cryptography, the science of secure communication techniques.</p>\n<p>Cipher takes the initial text of the message, or <strong>plaintext</strong>, and transforms it into <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-ciphertext/">
ciphertext, which is coded to then be safely transmitted to the receiver. The receiver must be in possession of a key that helps decipher the ciphertext back into the original message.</p>\n<p>The sender and the receiver determine the key prior to the communication. Ciphers should be able to create a ciphertext that is nearly or completely impossible to crack without knowing the key.</p>\n<p>Prior to the development of digital technology, ciphers were done using pen and paper. There are numerous methods of manually <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-encryption/">
encrypting a message without the use of a computer. They are known as <strong>classical ciphers</strong> and can be categorized into substitution and transposition ciphers.</p>\n<p>The mid-20th century saw many developments in the field of cryptanalysis that led to the classical ciphers becoming easy to decrypt. One of the best-known examples of early electromechanical encryption devices was <strong>the Enigma machine</strong>. It played an important role in World War II up until the development of the British <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-decryption/">
decryption device which cracked the Enigma.</p>\n<p>Developments in computer science over the course of the 20th century led to the creation of new cryptography ciphers that are heavily computational. Such ciphers can only be cracked using computers.</p>\n<p><a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-cryptocurrency/">
Cryptocurrencies as a project were heavily popular among cryptography enthusiasts, known as <strong>cypherpunks</strong>. The security of cryptocurrencies is reinforced by the continuous use of cryptographic algorithms in <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-blockchain/">
blockchain networks.</p>","level":"easy","meta_title":"What is Cipher? Definition & Meaning | Crypto Wiki","meta_description":"Cipher meaning: Cipher - an algorithm used in data encryption and decryption.","meta_keywords":null,"language":"en","created_at":"2022-02-22T12:14:39.000000Z","updated_at":"2022-05-13T14:32:23.000000Z","preview_url":"https://www.bitdegree.org/crypto/learn/crypto-terms/what-is-cipher"},"readingTime":1,"chapterList":[{"id":1,"title":"Blockchain","slug":"blockchain","updated":null,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/learn-blockchain.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/blockchain-101.jpg","rating":100,"sections":[{"slug":"what-is-blockchain","title":"What is the Blockchain?","featured_image_id":6412,"status":"published","chapter_id":1,"language":"en","order":1,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-blockchain","featured_image":{"id":6412,"uuid":"152ba579-ce8d-488a-9e06-bcd99e976b7d","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-blockchain-626fbe085a0cd.o.jpg","path":"crypto/storage/media/what-is-blockchain-626fbe085a0cd.o.jpg","original_path":"crypto/storage/media/what-is-blockchain-626fbe085a0cd.jpg","name":"what-is-blockchain-626fbe085a0cd.o.jpg","original_name":"what-is-blockchain.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"93.86KB"},"youtube_video":null},{"slug":"decentralized-blockchain","title":"Anonymous & Decentralized Blockchains: The Cornerstone of Crypto","featured_image_id":7205,"status":"published","chapter_id":1,"language":"en","order":2,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/decentralized-blockchain","featured_image":{"id":7205,"uuid":"c5d6f6a7-4914-4d6b-9fdd-e94dfb0bae82","public_url":"https://assets.bitdegree.org/crypto/storage/media/decentralized-blockchain-featured-image.o.jpg","path":"crypto/storage/media/decentralized-blockchain-featured-image.o.jpg","original_path":"crypto/storage/media/decentralized-blockchain-featured-image.jpg","name":"decentralized-blockchain-featured-image.o.jpg","original_name":"decentralized-blockchain-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"136.00KB"},"youtube_video":null},{"slug":"blockchain-transaction","title":"What is a Blockchain Transaction in Crypto?","featured_image_id":7397,"status":"published","chapter_id":1,"language":"en","order":3,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/blockchain-transaction","featured_image":{"id":7397,"uuid":"e60dff45-4c5d-4b44-a2c1-a27e49f700e7","public_url":"https://assets.bitdegree.org/crypto/storage/media/blockchain-transaction-featured-mage.o.jpg","path":"crypto/storage/media/blockchain-transaction-featured-mage.o.jpg","original_path":"crypto/storage/media/blockchain-transaction-featured-mage.jpg","name":"blockchain-transaction-featured-mage.o.jpg","original_name":"blockchain-transaction-featured-mage.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"85.83KB"},"youtube_video":null},{"slug":"crypto-fees","title":"The Different Types of Crypto Fees Explained","featured_image_id":7442,"status":"published","chapter_id":1,"language":"en","order":4,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/crypto-fees","featured_image":{"id":7442,"uuid":"f554012e-7fe1-4636-9718-81abd3499361","public_url":"https://assets.bitdegree.org/crypto/storage/media/crypto-fees-featured-image.o.jpg","path":"crypto/storage/media/crypto-fees-featured-image.o.jpg","original_path":"crypto/storage/media/crypto-fees-featured-image.jpg","name":"crypto-fees-featured-image.o.jpg","original_name":"crypto-fees-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"78.90KB"},"youtube_video":null},{"slug":"what-is-bridging-in-crypto","title":"The Key Notion Behind the Concept of Bridging in Crypto","featured_image_id":7662,"status":"published","chapter_id":1,"language":"en","order":5,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-bridging-in-crypto","featured_image":{"id":7662,"uuid":"67564127-d9df-451e-8767-c28930039dc8","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-crypto-bridging-featured-image.o.jpg","path":"crypto/storage/media/what-is-crypto-bridging-featured-image.o.jpg","original_path":"crypto/storage/media/what-is-crypto-bridging-featured-image.jpg","name":"what-is-crypto-bridging-featured-image.o.jpg","original_name":"what-is-crypto-bridging-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"106.21KB"},"youtube_video":null},{"slug":"types-of-blockchains","title":"Different Types of Blockchains: What to Look Out For?","featured_image_id":7272,"status":"published","chapter_id":1,"language":"en","order":6,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/types-of-blockchains","featured_image":{"id":7272,"uuid":"6ad01272-67ac-4719-8e88-7f01752a0628","public_url":"https://assets.bitdegree.org/crypto/storage/media/types-of-blockchains-featured-image.o.jpg","path":"crypto/storage/media/types-of-blockchains-featured-image.o.jpg","original_path":"crypto/storage/media/types-of-blockchains-featured-image.jpg","name":"types-of-blockchains-featured-image.o.jpg","original_name":"types-of-blockchains-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"110.34KB"},"youtube_video":null}]},{"id":2,"title":"Cryptocurrencies","slug":"cryptocurrencies","updated":null,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/learn-cryptocurrencies.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/cryptocurrencies-101.jpg","rating":100,"sections":[{"slug":"what-is-a-cryptocurrency","title":"What is a Cryptocurrency?","featured_image_id":7751,"status":"published","chapter_id":2,"language":"en","order":1,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-a-cryptocurrency","featured_image":{"id":7751,"uuid":"791c4203-70ae-4c68-8a02-bc1769331e86","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-cryptocurrency-featured-image.o.jpg","path":"crypto/storage/media/what-is-cryptocurrency-featured-image.o.jpg","original_path":"crypto/storage/media/what-is-cryptocurrency-featured-image.jpg","name":"what-is-cryptocurrency-featured-image.o.jpg","original_name":"what-is-cryptocurrency-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"90.10KB"},"youtube_video":null},{"slug":"how-does-cryptocurrency-work","title":"How Does Cryptocurrency Work?","featured_image_id":7901,"status":"published","chapter_id":2,"language":"en","order":2,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-does-cryptocurrency-work","featured_image":{"id":7901,"uuid":"8cbcfe71-8bbf-4b46-88b5-3c093730a696","public_url":"https://assets.bitdegree.org/crypto/storage/media/how-does-cryptocurrency-work-featured-image.o.jpg","path":"crypto/storage/media/how-does-cryptocurrency-work-featured-image.o.jpg","original_path":"crypto/storage/media/how-does-cryptocurrency-work-featured-image.jpg","name":"how-does-cryptocurrency-work-featured-image.o.jpg","original_name":"how-does-cryptocurrency-work-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"131.98KB"},"youtube_video":null},{"slug":"is-cryptocurrency-a-good-investment","title":"Is Cryptocurrency a Good Investment? The Pros & Cons","featured_image_id":7970,"status":"published","chapter_id":2,"language":"en","order":3,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/is-cryptocurrency-a-good-investment","featured_image":{"id":7970,"uuid":"97ba4b02-cac2-4a9a-97d9-517f29a0ba30","public_url":"https://assets.bitdegree.org/crypto/storage/media/is-cryptocurrency-a-good-investment-featured-image.o.jpg","path":"crypto/storage/media/is-cryptocurrency-a-good-investment-featured-image.o.jpg","original_path":"crypto/storage/media/is-cryptocurrency-a-good-investment-featured-image.jpg","name":"is-cryptocurrency-a-good-investment-featured-image.o.jpg","original_name":"is-cryptocurrency-a-good-investment-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"98.62KB"},"youtube_video":null},{"slug":"coin-vs-token","title":"Coin VS Token: How Do They Differ?","featured_image_id":6414,"status":"published","chapter_id":2,"language":"en","order":4,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/coin-vs-token","featured_image":{"id":6414,"uuid":"c272a929-e278-42e8-9f7c-5425cfa42224","public_url":"https://assets.bitdegree.org/crypto/storage/media/coin-vs-token.o.jpg","path":"crypto/storage/media/coin-vs-token.o.jpg","original_path":"crypto/storage/media/coin-vs-token.jpg","name":"coin-vs-token.o.jpg","original_name":"coin-vs-token.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"97.03KB"},"youtube_video":null},{"slug":"what-are-stablecoins","title":"What are Stablecoins, Altcoins & Wrapped Coins?","featured_image_id":8008,"status":"published","chapter_id":2,"language":"en","order":5,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-are-stablecoins","featured_image":{"id":8008,"uuid":"e4bf3c31-531e-4f10-87be-0fa1b4c428c4","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-are-stablecoins-featured-image.o.jpg","path":"crypto/storage/media/what-are-stablecoins-featured-image.o.jpg","original_path":"crypto/storage/media/what-are-stablecoins-featured-image.jpg","name":"what-are-stablecoins-featured-image.o.jpg","original_name":"what-are-stablecoins-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"118.95KB"},"youtube_video":null},{"slug":"what-is-a-bitcoin","title":"Bitcoin: the Pioneer of the Crypto World","featured_image_id":8074,"status":"published","chapter_id":2,"language":"en","order":6,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-a-bitcoin","featured_image":{"id":8074,"uuid":"46e1226b-b72e-4c63-86f3-00b36865dc24","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-a-bitcoin-featured-image.o.jpg","path":"crypto/storage/media/what-is-a-bitcoin-featured-image.o.jpg","original_path":"crypto/storage/media/what-is-a-bitcoin-featured-image.jpg","name":"what-is-a-bitcoin-featured-image.o.jpg","original_name":"what-is-a-bitcoin-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"117.78KB"},"youtube_video":null},{"slug":"what-is-ethereum","title":"The Ultimate Blockchain for dApp Creation: Ethereum","featured_image_id":8199,"status":"published","chapter_id":2,"language":"en","order":7,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-ethereum","featured_image":{"id":8199,"uuid":"eea421af-8373-441f-98a1-a6ff7e5bf580","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-ethereum-featured-image.o.jpg","path":"crypto/storage/media/what-is-ethereum-featured-image.o.jpg","original_path":"crypto/storage/media/what-is-ethereum-featured-image.jpg","name":"what-is-ethereum-featured-image.o.jpg","original_name":"what-is-ethereum-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"65.20KB"},"youtube_video":null},{"slug":"what-is-cardano-in-crypto","title":"What is Cardano and What is It Used For?","featured_image_id":6525,"status":"published","chapter_id":2,"language":"en","order":8,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-cardano-in-crypto","featured_image":{"id":6525,"uuid":"b567449c-5b31-45c3-a8eb-4640d3b8ff69","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-cardano.o.jpg","path":"crypto/storage/media/what-is-cardano.o.jpg","original_path":"crypto/storage/media/what-is-cardano.jpg","name":"what-is-cardano.o.jpg","original_name":"what-is-cardano.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"91.90KB"},"youtube_video":null},{"slug":"what-is-shiba-inu-coin","title":"Shiba Inu: the Dogecoin Killer","featured_image_id":6541,"status":"published","chapter_id":2,"language":"en","order":9,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-shiba-inu-coin","featured_image":{"id":6541,"uuid":"c1bbdb54-6c30-4641-afd4-370b9e795091","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-shiba-inu-coin.o.jpg","path":"crypto/storage/media/what-is-shiba-inu-coin.o.jpg","original_path":"crypto/storage/media/what-is-shiba-inu-coin.jpg","name":"what-is-shiba-inu-coin.o.jpg","original_name":"what-is-shiba-inu-coin.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"91.35KB"},"youtube_video":null},{"slug":"what-is-solana-in-crypto","title":"Is Solana an Improved Version of Ethereum?","featured_image_id":6497,"status":"published","chapter_id":2,"language":"en","order":10,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-solana-in-crypto","featured_image":{"id":6497,"uuid":"6c7c70ad-e117-4520-b0ce-8ef6b3c184de","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-solana-in-crypto-6270ec2042765.o.jpg","path":"crypto/storage/media/what-is-solana-in-crypto-6270ec2042765.o.jpg","original_path":"crypto/storage/media/what-is-solana-in-crypto-6270ec2042765.jpg","name":"what-is-solana-in-crypto-6270ec2042765.o.jpg","original_name":"what-is-solana-in-crypto.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"96.08KB"},"youtube_video":null},{"slug":"what-is-polkadot-in-crypto","title":"The Bridge Between Blockchains: Polkadot","featured_image_id":6891,"status":"published","chapter_id":2,"language":"en","order":11,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-polkadot-in-crypto","featured_image":{"id":6891,"uuid":"8419c664-891c-434f-8de9-c483cd825616","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-polkadot-in-crypto-featured-image.o.jpg","path":"crypto/storage/media/what-is-polkadot-in-crypto-featured-image.o.jpg","original_path":"crypto/storage/media/what-is-polkadot-in-crypto-featured-image.jpg","name":"what-is-polkadot-in-crypto-featured-image.o.jpg","original_name":"what-is-polkadot-in-crypto-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"87.09KB"},"youtube_video":null},{"slug":"what-is-polygon-in-crypto","title":"Polygon: the Essential Scaling Solution for Ethereum","featured_image_id":7085,"status":"published","chapter_id":2,"language":"en","order":12,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-polygon-in-crypto","featured_image":{"id":7085,"uuid":"3cdbe13d-9f88-4cc9-98a0-0b8515210f94","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-polygon-in-crypto-featured-image.o.jpg","path":"crypto/storage/media/what-is-polygon-in-crypto-featured-image.o.jpg","original_path":"crypto/storage/media/what-is-polygon-in-crypto-featured-image.jpg","name":"what-is-polygon-in-crypto-featured-image.o.jpg","original_name":"what-is-polygon-in-crypto-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"77.90KB"},"youtube_video":null},{"slug":"practical-use-of-cryptocurrencies","title":"The Practical Use of Crypto","featured_image_id":6631,"status":"published","chapter_id":2,"language":"en","order":13,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/practical-use-of-cryptocurrencies","featured_image":{"id":6631,"uuid":"574ad2ea-9601-4c1c-9cf6-1d8221134076","public_url":"https://assets.bitdegree.org/crypto/storage/media/crypto-practical-use.o.jpg","path":"crypto/storage/media/crypto-practical-use.o.jpg","original_path":"crypto/storage/media/crypto-practical-use.jpg","name":"crypto-practical-use.o.jpg","original_name":"crypto-practical-use.jpg","title":null,"alt":null,"width":1280,"height":720,"disk":"spaces","status":"uploaded","readable_file_size":"96.43KB"},"youtube_video":null}]},{"id":3,"title":"Crypto Exchanges","slug":"crypto-exchanges","updated":null,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/learn-crypto-exchanges.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/crypto-exchanges-101.jpg","rating":80,"sections":[{"slug":"how-do-cryptocurrency-exchanges-work","title":"How do Cryptocurrency Exchanges Work?","featured_image_id":8223,"status":"published","chapter_id":3,"language":"en","order":1,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-do-cryptocurrency-exchanges-work","featured_image":{"id":8223,"uuid":"fcb588c1-df45-4330-95de-a3aec84c8cdb","public_url":"https://assets.bitdegree.org/crypto/storage/media/how-do-cryptocurrency-exchanges-work-featured-image.o.jpg","path":"crypto/storage/media/how-do-cryptocurrency-exchanges-work-featured-image.o.jpg","original_path":"crypto/storage/media/how-do-cryptocurrency-exchanges-work-featured-image.jpg","name":"how-do-cryptocurrency-exchanges-work-featured-image.o.jpg","original_name":"how-do-cryptocurrency-exchanges-work-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"110.40KB"},"youtube_video":null},{"slug":"dex-vs-cex","title":"DEX VS CEX: Two Sides of the Crypto Exchange Industry","featured_image_id":8448,"status":"published","chapter_id":3,"language":"en","order":2,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/dex-vs-cex","featured_image":{"id":8448,"uuid":"7fb54661-e36d-4dd5-bb54-f3e80a869640","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/cex-vs-dex-featured-image.jpg","path":"crypto/storage/optimized/cex-vs-dex-featured-image.jpg","original_path":"crypto/storage/original/cex-vs-dex-featured-image.jpg","name":"cex-vs-dex-featured-image.jpg","original_name":"cex-vs-dex-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"33.99KB"},"youtube_video":null},{"slug":"crypto-day-trading","title":"Crypto Day Trading: The Difference Between Buying, Trading, and Swapping","featured_image_id":8449,"status":"published","chapter_id":3,"language":"en","order":3,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/crypto-day-trading","featured_image":{"id":8449,"uuid":"025c58f1-f0ec-46b9-a58c-3fdec43a4f4c","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/crypto-day-trading-featurd-image.jpg","path":"crypto/storage/optimized/crypto-day-trading-featurd-image.jpg","original_path":"crypto/storage/original/crypto-day-trading-featurd-image.jpg","name":"crypto-day-trading-featurd-image.jpg","original_name":"crypto-day-trading-featurd-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"36.23KB"},"youtube_video":null},{"slug":"kyc-crypto","title":"KYC & AML: The Key to Complying With Legal Industry Standards","featured_image_id":null,"status":"published","chapter_id":3,"language":"en","order":4,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/kyc-crypto","featured_image":null,"youtube_video":null},{"slug":"how-to-buy-crypto","title":"From Fiat to Crypto: How to Buy Crypto for the First Time","featured_image_id":8748,"status":"published","chapter_id":3,"language":"en","order":5,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-buy-crypto","featured_image":{"id":8748,"uuid":"fe81c05d-c3da-4d7d-a132-bdb04f1fae9b","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/how-to-buy-crypto-featured-image.jpg","path":"crypto/storage/optimized/how-to-buy-crypto-featured-image.jpg","original_path":"crypto/storage/original/how-to-buy-crypto-featured-image.jpg","name":"how-to-buy-crypto-featured-image.jpg","original_name":"how-to-buy-crypto-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"46.15KB"},"youtube_video":null},{"slug":"fiat-to-crypto","title":"Taking Profits: Turning Crypto Into Fiat","featured_image_id":8840,"status":"published","chapter_id":3,"language":"en","order":6,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/fiat-to-crypto","featured_image":{"id":8840,"uuid":"6d0b98da-7eb5-4b1e-bfb1-d95f0938f85c","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/fiat-to-crypto-featured-image.jpg","path":"crypto/storage/optimized/fiat-to-crypto-featured-image.jpg","original_path":"crypto/storage/original/fiat-to-crypto-featured-image.jpg","name":"fiat-to-crypto-featured-image.jpg","original_name":"fiat-to-crypto-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"44.02KB"},"youtube_video":null},{"slug":"how-to-use-crypto","title":"You’ve Got Crypto: What Can You Do With It?","featured_image_id":8932,"status":"published","chapter_id":3,"language":"en","order":7,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-use-crypto","featured_image":{"id":8932,"uuid":"2248685e-3fbf-41a8-80f5-39ea5ce54c4c","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/how-to-use-crypto-featured-image.jpg","path":"crypto/storage/optimized/how-to-use-crypto-featured-image.jpg","original_path":"crypto/storage/original/how-to-use-crypto-featured-image.jpg","name":"how-to-use-crypto-featured-image.jpg","original_name":"how-to-use-crypto-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"34.96KB"},"youtube_video":null}]},{"id":4,"title":"Crypto Wallets","slug":"crypto-wallets","updated":false,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/learn-crypto-wallets.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/crypto-wallets-101.jpg","rating":80,"sections":[{"slug":"what-is-a-crypto-wallet","title":"What is a Crypto Wallet?","featured_image_id":10090,"status":"published","chapter_id":4,"language":"en","order":1,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-a-crypto-wallet","featured_image":{"id":10090,"uuid":"8b3d3575-1a58-449e-8583-34a4b43d1d39","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/what-is-a-crypto-wallet-featured-image.jpg","path":"crypto/storage/optimized/what-is-a-crypto-wallet-featured-image.jpg","original_path":"crypto/storage/original/what-is-a-crypto-wallet-featured-image.jpg","name":"what-is-a-crypto-wallet-featured-image.jpg","original_name":"what-is-a-crypto-wallet-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"58.62KB"},"youtube_video":null},{"slug":"hot-wallet-vs-cold-wallet","title":"Hot Wallet VS Cold Wallet: Which One to Pick?","featured_image_id":9000,"status":"published","chapter_id":4,"language":"en","order":2,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/hot-wallet-vs-cold-wallet","featured_image":{"id":9000,"uuid":"bf04c205-f96c-41bf-86f7-a2672133734e","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/hot-wallet-vs-cold-wallet-featured-image.jpg","path":"crypto/storage/optimized/hot-wallet-vs-cold-wallet-featured-image.jpg","original_path":"crypto/storage/original/hot-wallet-vs-cold-wallet-featured-image.jpg","name":"hot-wallet-vs-cold-wallet-featured-image.jpg","original_name":"hot-wallet-vs-cold-wallet-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"57.52KB"},"youtube_video":null},{"slug":"non-custodial-wallet","title":"What are Non-Custodial Crypto Wallets?","featured_image_id":7608,"status":"published","chapter_id":4,"language":"en","order":3,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/non-custodial-wallet","featured_image":{"id":7608,"uuid":"cdbc87df-190b-4a52-92ed-674c981bfbb1","public_url":"https://assets.bitdegree.org/crypto/storage/media/non-custodial-wallet-featured-image.o.jpg","path":"crypto/storage/media/non-custodial-wallet-featured-image.o.jpg","original_path":"crypto/storage/media/non-custodial-wallet-featured-image.jpg","name":"non-custodial-wallet-featured-image.o.jpg","original_name":"non-custodial-wallet-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"119.46KB"},"youtube_video":null},{"slug":"what-is-metamask","title":"Metamask: The Leading Non-Custodial Wallet","featured_image_id":6436,"status":"published","chapter_id":4,"language":"en","order":4,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-metamask","featured_image":{"id":6436,"uuid":"07afcb69-dec3-477f-8b1c-a78a2f7c8892","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-metamask-626fdf70526cf.o.jpg","path":"crypto/storage/media/what-is-metamask-626fdf70526cf.o.jpg","original_path":"crypto/storage/media/what-is-metamask-626fdf70526cf.jpg","name":"what-is-metamask-626fdf70526cf.o.jpg","original_name":"what-is-metamask.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"87.47KB"},"youtube_video":null},{"slug":"how-safe-is-cryptocurrency","title":"The Key Crypto Wallet Safety Practices: How Safe Can Crypto Be?","featured_image_id":9338,"status":"published","chapter_id":4,"language":"en","order":37,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-safe-is-cryptocurrency","featured_image":{"id":9338,"uuid":"f5b1da8e-dee9-43ea-b6d7-f2f057a71090","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/how-safe-is-cryptocurrency-featured-image.jpg","path":"crypto/storage/optimized/how-safe-is-cryptocurrency-featured-image.jpg","original_path":"crypto/storage/original/how-safe-is-cryptocurrency-featured-image.jpg","name":"how-safe-is-cryptocurrency-featured-image.jpg","original_name":"how-safe-is-cryptocurrency-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"64.98KB"},"youtube_video":null}]},{"id":5,"title":"NFTs","slug":"nfts","updated":null,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/learn-nfts.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/nfts-101.jpg","rating":100,"sections":[{"slug":"what-are-nfts","title":"What are Non-Fungible Tokens (NFTs)?","featured_image_id":6396,"status":"published","chapter_id":5,"language":"en","order":1,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-are-nfts","featured_image":{"id":6396,"uuid":"8b724ac3-532b-441e-bf9c-58a6af704a7f","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-are-nfts.o.jpg","path":"crypto/storage/media/what-are-nfts.o.jpg","original_path":"crypto/storage/media/what-are-nfts.jpg","name":"what-are-nfts.o.jpg","original_name":"what-are-nfts.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"101.34KB"},"youtube_video":null},{"slug":"how-to-trade-nfts","title":"NFT Trading: The Ins and Outs","featured_image_id":9454,"status":"published","chapter_id":5,"language":"en","order":2,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-trade-nfts","featured_image":{"id":9454,"uuid":"d5997c2e-a079-4b01-8bf5-4d05a21b091e","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/how-to-trade-nfts-featured-image.jpg","path":"crypto/storage/optimized/how-to-trade-nfts-featured-image.jpg","original_path":"crypto/storage/original/how-to-trade-nfts-featured-image.jpg","name":"how-to-trade-nfts-featured-image.jpg","original_name":"how-to-trade-nfts-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"39.43KB"},"youtube_video":null},{"slug":"buying-nft","title":"Tips and Tricks of Choosing the Right NFTs","featured_image_id":9674,"status":"published","chapter_id":5,"language":"en","order":3,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/buying-nft","featured_image":{"id":9674,"uuid":"ae025989-e689-4ece-b472-3434080810fb","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/buying-nft-featured-image.jpg","path":"crypto/storage/optimized/buying-nft-featured-image.jpg","original_path":"crypto/storage/original/buying-nft-featured-image.jpg","name":"buying-nft-featured-image.jpg","original_name":"buying-nft-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"48.93KB"},"youtube_video":null},{"slug":"how-to-store-nft","title":"How to Store NFTs: Best Practices","featured_image_id":9873,"status":"published","chapter_id":5,"language":"en","order":4,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-store-nft","featured_image":{"id":9873,"uuid":"23f1f793-d48c-4007-9d1b-9dea00fef356","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/how-to-store-nft-featured-image.jpg","path":"crypto/storage/optimized/how-to-store-nft-featured-image.jpg","original_path":"crypto/storage/original/how-to-store-nft-featured-image.jpg","name":"how-to-store-nft-featured-image.jpg","original_name":"how-to-store-nft-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"44.13KB"},"youtube_video":null},{"slug":"how-to-create-an-nft","title":"How to Create Your Own NFTs?","featured_image_id":10971,"status":"published","chapter_id":5,"language":"en","order":5,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-create-an-nft","featured_image":{"id":10971,"uuid":"264558fd-a505-4b94-9844-a73588ead5f2","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/how-to-create-an-nft-featured-image.jpg","path":"crypto/storage/optimized/how-to-create-an-nft-featured-image.jpg","original_path":"crypto/storage/original/how-to-create-an-nft-featured-image.jpg","name":"how-to-create-an-nft-featured-image.jpg","original_name":"how-to-create-an-nft-featured-image.jpg","title":null,"alt":null,"width":1024,"height":576,"disk":"spaces","status":"uploaded","readable_file_size":"50.40KB"},"youtube_video":null},{"slug":"how-to-make-passive-money-with-nft","title":"Making Passive Money with NFTs","featured_image_id":6524,"status":"published","chapter_id":5,"language":"en","order":6,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-make-passive-money-with-nft","featured_image":{"id":6524,"uuid":"b32da80c-c3a6-4042-8a35-032e843e93c2","public_url":"https://assets.bitdegree.org/crypto/storage/media/how-to-make-passive-money-with-nfts.o.jpg","path":"crypto/storage/media/how-to-make-passive-money-with-nfts.o.jpg","original_path":"crypto/storage/media/how-to-make-passive-money-with-nfts.jpg","name":"how-to-make-passive-money-with-nfts.o.jpg","original_name":"how-to-make-passive-money-with-nfts.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"109.46KB"},"youtube_video":null}]},{"id":6,"title":"dApps & Defi","slug":"dapps-and-defi","updated":true,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/learn-dapps.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/dapps-defi-101.jpg","rating":80,"sections":[{"slug":"what-is-defi","title":"What is Decentralized Finance (DeFi)?","featured_image_id":6482,"status":"published","chapter_id":6,"language":"en","order":1,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-defi","featured_image":{"id":6482,"uuid":"fe6a90e2-dd9b-4fde-a73d-4bd54f28333a","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-defi-6270d5ef7b36a.o.jpg","path":"crypto/storage/media/what-is-defi-6270d5ef7b36a.o.jpg","original_path":"crypto/storage/media/what-is-defi-6270d5ef7b36a.jpg","name":"what-is-defi-6270d5ef7b36a.o.jpg","original_name":"what-is-defi.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"100.87KB"},"youtube_video":null},{"slug":"what-is-defi-2-0","title":"DeFi 2.0: The New Version of Decentralized Finance","featured_image_id":null,"status":"published","chapter_id":6,"language":"en","order":2,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-defi-2-0","featured_image":null,"youtube_video":null},{"slug":"what-are-dapps-in-crypto","title":"What Are dApps and How Do They Work?","featured_image_id":6512,"status":"published","chapter_id":6,"language":"en","order":3,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-are-dapps-in-crypto","featured_image":{"id":6512,"uuid":"5b01af79-3366-4b9a-bbc4-a1e6511c23c2","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-are-dapps-in-crypto.o.jpg","path":"crypto/storage/media/what-are-dapps-in-crypto.o.jpg","original_path":"crypto/storage/media/what-are-dapps-in-crypto.jpg","name":"what-are-dapps-in-crypto.o.jpg","original_name":"what-are-dapps-in-crypto.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"143.97KB"},"youtube_video":null},{"slug":"defi-dapps","title":"Picking the Right dApps: Dos and Don'ts","featured_image_id":11150,"status":"published","chapter_id":6,"language":"en","order":4,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/defi-dapps","featured_image":{"id":11150,"uuid":"bead04d0-c7ab-484a-9a26-c279078cdafa","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/defi-dapps-featured-image.jpg","path":"crypto/storage/optimized/defi-dapps-featured-image.jpg","original_path":"crypto/storage/original/defi-dapps-featured-image.jpg","name":"defi-dapps-featured-image.jpg","original_name":"defi-dapps-featured-image.jpg","title":null,"alt":null,"width":1024,"height":576,"disk":"spaces","status":"uploaded","readable_file_size":"64.91KB"},"youtube_video":null},{"slug":"what-is-web-3-0","title":"Web 3.0: The Future of the Internet","featured_image_id":6395,"status":"published","chapter_id":6,"language":"en","order":5,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-web-3-0","featured_image":{"id":6395,"uuid":"1ba8aae1-7977-415b-9e73-f68ad1219405","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-web3.o.jpg","path":"crypto/storage/media/what-is-web3.o.jpg","original_path":"crypto/storage/media/what-is-web3.jpg","name":"what-is-web3.o.jpg","original_name":"what-is-web3.jpg","title":null,"alt":null,"width":768,"height":476,"disk":"spaces","status":"uploaded","readable_file_size":"103.80KB"},"youtube_video":null},{"slug":"what-are-smart-contracts","title":"What is the Core Purpose of Smart Contracts?","featured_image_id":6413,"status":"published","chapter_id":6,"language":"en","order":6,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-are-smart-contracts","featured_image":{"id":6413,"uuid":"ec3a5a7b-d00e-4273-bfcf-60fa52a33851","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-are-smart-contracts.o.jpg","path":"crypto/storage/media/what-are-smart-contracts.o.jpg","original_path":"crypto/storage/media/what-are-smart-contracts.jpg","name":"what-are-smart-contracts.o.jpg","original_name":"what-are-smart-contracts.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"103.94KB"},"youtube_video":null},{"slug":"what-is-a-dao-in-crypto","title":"The Notion of a Decentralized Autonomous Ogranization (DAO)","featured_image_id":6502,"status":"published","chapter_id":6,"language":"en","order":7,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-a-dao-in-crypto","featured_image":{"id":6502,"uuid":"e58df8a9-b000-4267-91f3-bd0d697c8984","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-a-dao-in-crypto.o.jpg","path":"crypto/storage/media/what-is-a-dao-in-crypto.o.jpg","original_path":"crypto/storage/media/what-is-a-dao-in-crypto.jpg","name":"what-is-a-dao-in-crypto.o.jpg","original_name":"what-is-a-dao-in-crypto.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"79.33KB"},"youtube_video":null},{"slug":"what-is-staking-in-crypto","title":"What is the Goal of Staking Crypto Assets?","featured_image_id":6498,"status":"published","chapter_id":6,"language":"en","order":8,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-staking-in-crypto","featured_image":{"id":6498,"uuid":"b76303ce-48b0-4c97-812d-cb2589859f47","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-staking.o.jpg","path":"crypto/storage/media/what-is-staking.o.jpg","original_path":"crypto/storage/media/what-is-staking.jpg","name":"what-is-staking.o.jpg","original_name":"what-is-staking.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"258.60KB"},"youtube_video":null},{"slug":"what-is-liquidity-pool-in-crypto","title":"What is a Liquidity Pool and How Does It Work?","featured_image_id":6488,"status":"published","chapter_id":6,"language":"en","order":9,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-liquidity-pool-in-crypto","featured_image":{"id":6488,"uuid":"2fc1d0cc-8577-43c0-bc7d-f00a6291caea","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-liquidity-pool-6270dd6a4c693.o.jpg","path":"crypto/storage/media/what-is-liquidity-pool-6270dd6a4c693.o.jpg","original_path":"crypto/storage/media/what-is-liquidity-pool-6270dd6a4c693.jpg","name":"what-is-liquidity-pool-6270dd6a4c693.o.jpg","original_name":"what-is-liquidity-pool.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"108.86KB"},"youtube_video":null},{"slug":"what-is-automated-market-maker","title":"Automated Market Maker: the Cornerstone of the Decentralized Crypto Exchange Industry","featured_image_id":null,"status":"published","chapter_id":6,"language":"en","order":10,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-automated-market-maker","featured_image":null,"youtube_video":null},{"slug":"what-is-yield-farming-in-crypto","title":"The Main Yield Farming Techniques","featured_image_id":6528,"status":"published","chapter_id":6,"language":"en","order":11,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-yield-farming-in-crypto","featured_image":{"id":6528,"uuid":"bc531000-9b52-4db5-93fc-80d3317a660d","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-yield-farming-in-crypto.o.jpg","path":"crypto/storage/media/what-is-yield-farming-in-crypto.o.jpg","original_path":"crypto/storage/media/what-is-yield-farming-in-crypto.jpg","name":"what-is-yield-farming-in-crypto.o.jpg","original_name":"what-is-yield-farming-in-crypto.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"184.57KB"},"youtube_video":null},{"slug":"what-is-an-oracle-in-crypto","title":"Crypto Oracles: The Link Between Blockchain and Outside World Data","featured_image_id":10249,"status":"published","chapter_id":6,"language":"en","order":12,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-an-oracle-in-crypto","featured_image":{"id":10249,"uuid":"035b2dde-8494-4742-9b7e-4b442aff7955","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/what-is-an-oracle-in-crypto-featured-image.jpg","path":"crypto/storage/optimized/what-is-an-oracle-in-crypto-featured-image.jpg","original_path":"crypto/storage/original/what-is-an-oracle-in-crypto-featured-image.jpg","name":"what-is-an-oracle-in-crypto-featured-image.jpg","original_name":"what-is-an-oracle-in-crypto-featured-image.jpg","title":null,"alt":null,"width":1024,"height":576,"disk":"spaces","status":"uploaded","readable_file_size":"53.26KB"},"youtube_video":null},{"slug":"crypto-gambling","title":"The Peculiarities of Decentralized Crypto Gambling","featured_image_id":9901,"status":"published","chapter_id":6,"language":"en","order":13,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/crypto-gambling","featured_image":{"id":9901,"uuid":"60ea4f3a-9576-4004-aa96-619dc96e4319","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/crypto-gambling-featured-image.jpg","path":"crypto/storage/optimized/crypto-gambling-featured-image.jpg","original_path":"crypto/storage/original/crypto-gambling-featured-image.jpg","name":"crypto-gambling-featured-image.jpg","original_name":"crypto-gambling-featured-image.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"61.02KB"},"youtube_video":null},{"slug":"what-is-the-metaverse","title":"Metaverse: A New Perception of Reality","featured_image_id":6411,"status":"published","chapter_id":6,"language":"en","order":14,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-the-metaverse","featured_image":{"id":6411,"uuid":"fad79626-bbf1-4fc0-9e99-bde5597c1bc7","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-metaverse.o.jpg","path":"crypto/storage/media/what-is-metaverse.o.jpg","original_path":"crypto/storage/media/what-is-metaverse.jpg","name":"what-is-metaverse.o.jpg","original_name":"what-is-metaverse.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"88.15KB"},"youtube_video":null}]},{"id":7,"title":"Trading & Investing","slug":"trading-and-investing","updated":null,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/learn-crypto-trading.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/crypto-trading-101.jpg","rating":80,"sections":[{"slug":"where-to-trade-crypto","title":"Where Can You Trade Cryptocurrencies?","featured_image_id":10342,"status":"published","chapter_id":7,"language":"en","order":1,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/where-to-trade-crypto","featured_image":{"id":10342,"uuid":"0bd8d78a-9423-48ee-9161-34dc1872b97c","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/where-to-trade-crypto-featured-image.jpg","path":"crypto/storage/optimized/where-to-trade-crypto-featured-image.jpg","original_path":"crypto/storage/original/where-to-trade-crypto-featured-image.jpg","name":"where-to-trade-crypto-featured-image.jpg","original_name":"where-to-trade-crypto-featured-image.jpg","title":null,"alt":null,"width":1024,"height":576,"disk":"spaces","status":"uploaded","readable_file_size":"85.96KB"},"youtube_video":null},{"slug":"how-to-invest-in-crypto","title":"Investing in Crypto: What Investing Options Do You Have?","featured_image_id":10729,"status":"published","chapter_id":7,"language":"en","order":2,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-invest-in-crypto","featured_image":{"id":10729,"uuid":"3439a1db-9892-404a-b4b6-a1db5a34bca4","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/how-to-invest-in-crypto-featured-image.jpg","path":"crypto/storage/optimized/how-to-invest-in-crypto-featured-image.jpg","original_path":"crypto/storage/original/how-to-invest-in-crypto-featured-image.jpg","name":"how-to-invest-in-crypto-featured-image.jpg","original_name":"how-to-invest-in-crypto-featured-image.jpg","title":null,"alt":null,"width":1024,"height":576,"disk":"spaces","status":"uploaded","readable_file_size":"75.22KB"},"youtube_video":null},{"slug":"ico-vs-ido","title":"ICO vs IDO vs IEO: Which One is the One?","featured_image_id":11310,"status":"published","chapter_id":7,"language":"en","order":3,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/ico-vs-ido","featured_image":{"id":11310,"uuid":"315e8a2b-93a1-4870-be48-a2a09d801663","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/ico-vs-ido-featured-image.jpg","path":"crypto/storage/optimized/ico-vs-ido-featured-image.jpg","original_path":"crypto/storage/original/ico-vs-ido-featured-image.jpg","name":"ico-vs-ido-featured-image.jpg","original_name":"ico-vs-ido-featured-image.jpg","title":null,"alt":null,"width":1024,"height":576,"disk":"spaces","status":"uploaded","readable_file_size":"64.39KB"},"youtube_video":null},{"slug":"what-is-an-airdrop","title":"What are Crypto Airdrops and How to Get Them?","featured_image_id":11359,"status":"published","chapter_id":7,"language":"en","order":4,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-an-airdrop","featured_image":{"id":11359,"uuid":"7b43c968-1275-4d3e-acb1-1707a43a4014","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/what-is-an-airdrop-featured-image.jpg","path":"crypto/storage/optimized/what-is-an-airdrop-featured-image.jpg","original_path":"crypto/storage/original/what-is-an-airdrop-featured-image.jpg","name":"what-is-an-airdrop-featured-image.jpg","original_name":"what-is-an-airdrop-featured-image.jpg","title":null,"alt":null,"width":1024,"height":576,"disk":"spaces","status":"uploaded","readable_file_size":"66.05KB"},"youtube_video":null},{"slug":"how-to-get-free-crypto","title":"How to Get Free Crypto Assets?","featured_image_id":6542,"status":"published","chapter_id":7,"language":"en","order":5,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-get-free-crypto","featured_image":{"id":6542,"uuid":"4fceb9ab-391e-4ef9-b00d-c871a49878a3","public_url":"https://assets.bitdegree.org/crypto/storage/media/how-to-get-free-crypto.o.jpg","path":"crypto/storage/media/how-to-get-free-crypto.o.jpg","original_path":"crypto/storage/media/how-to-get-free-crypto.jpg","name":"how-to-get-free-crypto.o.jpg","original_name":"how-to-get-free-crypto.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"93.93KB"},"youtube_video":null},{"slug":"how-to-arbitrage-crypto","title":"What is Crypto Arbitrage: The Main Principles","featured_image_id":null,"status":"published","chapter_id":7,"language":"en","order":6,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-arbitrage-crypto","featured_image":null,"youtube_video":null},{"slug":"what-is-fud","title":"What is FUD: How to Use It to Your Advantage While Investing in Crypto?","featured_image_id":11394,"status":"published","chapter_id":7,"language":"en","order":7,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-fud","featured_image":{"id":11394,"uuid":"defd32c5-d3e1-4e66-9f58-e2ee316bad3a","public_url":"https://assets.bitdegree.org/crypto/storage/optimized/what-is-fud-featured-image.jpg","path":"crypto/storage/optimized/what-is-fud-featured-image.jpg","original_path":"crypto/storage/original/what-is-fud-featured-image.jpg","name":"what-is-fud-featured-image.jpg","original_name":"what-is-fud-featured-image.jpg","title":null,"alt":null,"width":1024,"height":576,"disk":"spaces","status":"uploaded","readable_file_size":"65.30KB"},"youtube_video":null},{"slug":"investing-in-cryptocurrency","title":"Investing in Cryptocurrency: How to Manage Your Risks?","featured_image_id":null,"status":"published","chapter_id":7,"language":"en","order":8,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/investing-in-cryptocurrency","featured_image":null,"youtube_video":null},{"slug":"what-is-a-rug-pull-in-crypto","title":"What is a Rug Pull in Crypto?","featured_image_id":6532,"status":"published","chapter_id":7,"language":"en","order":9,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-a-rug-pull-in-crypto","featured_image":{"id":6532,"uuid":"be8043fb-078c-4487-9af9-d2d9c2b574ea","public_url":"https://assets.bitdegree.org/crypto/storage/media/what-is-a-rug-pull-in-crypto.o.jpg","path":"crypto/storage/media/what-is-a-rug-pull-in-crypto.o.jpg","original_path":"crypto/storage/media/what-is-a-rug-pull-in-crypto.jpg","name":"what-is-a-rug-pull-in-crypto.o.jpg","original_name":"what-is-a-rug-pull-in-crypto.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"92.28KB"},"youtube_video":null},{"slug":"how-to-avoid-rug-pulls-in-crypto","title":"How to Spot and Avoid Rug Pulls?","featured_image_id":6555,"status":"published","chapter_id":7,"language":"en","order":10,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-avoid-rug-pulls-in-crypto","featured_image":{"id":6555,"uuid":"80cbed9d-3b4b-45d9-9a85-d2d8108c0f32","public_url":"https://assets.bitdegree.org/crypto/storage/media/how-to-avoid-rug-pulls.o.jpg","path":"crypto/storage/media/how-to-avoid-rug-pulls.o.jpg","original_path":"crypto/storage/media/how-to-avoid-rug-pulls.jpg","name":"how-to-avoid-rug-pulls.o.jpg","original_name":"how-to-avoid-rug-pulls.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"111.99KB"},"youtube_video":null},{"slug":"how-to-avoid-crypto-taxes","title":"The Key Legal Techniques of Avoiding Crypto Taxes","featured_image_id":6526,"status":"published","chapter_id":7,"language":"en","order":11,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-avoid-crypto-taxes","featured_image":{"id":6526,"uuid":"1e44162c-ef1d-4010-81b4-9e8d1809aedf","public_url":"https://assets.bitdegree.org/crypto/storage/media/how-to-avoid-crypto-taxes.o.jpg","path":"crypto/storage/media/how-to-avoid-crypto-taxes.o.jpg","original_path":"crypto/storage/media/how-to-avoid-crypto-taxes.jpg","name":"how-to-avoid-crypto-taxes.o.jpg","original_name":"how-to-avoid-crypto-taxes.jpg","title":null,"alt":null,"width":768,"height":478,"disk":"spaces","status":"uploaded","readable_file_size":"99.10KB"},"youtube_video":null}]},{"id":8,"title":"Crypto Analysis","slug":"crypto-analysis","updated":null,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/learn-crypto-analysis.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/crypto-analysis-101.jpg","rating":100,"sections":[{"slug":"what-is-bullish-and-bearish","title":"Bearish and Bullish Markets: Do They Matter?","featured_image_id":null,"status":"published","chapter_id":8,"language":"en","order":1,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-bullish-and-bearish","featured_image":null,"youtube_video":null},{"slug":"best-technical-analysis-indicators-for-crypto","title":"5 Best Crypto Technical Analysis Indicators You Must Know About","featured_image_id":null,"status":"published","chapter_id":8,"language":"en","order":2,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/best-technical-analysis-indicators-for-crypto","featured_image":null,"youtube_video":null},{"slug":"what-is-candlesticks","title":"Technical Analysis: What are Candlesticks, Trendlines, and Patterns?","featured_image_id":null,"status":"published","chapter_id":8,"language":"en","order":3,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/what-is-candlesticks","featured_image":null,"youtube_video":null},{"slug":"how-to-track-new-crypto-coins","title":"Crypto Tracking: How to Track Your Favorite Coins & Tokens?","featured_image_id":null,"status":"published","chapter_id":8,"language":"en","order":4,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-track-new-crypto-coins","featured_image":null,"youtube_video":null},{"slug":"how-to-research-crypto","title":"Crypto Research Fundamentals & Social Signals: Your Daily Trading Strategy","featured_image_id":null,"status":"published","chapter_id":8,"language":"en","order":5,"modified_content":null,"preview_url":"https://www.bitdegree.org/crypto/learn/how-to-research-crypto","featured_image":null,"youtube_video":null}]},{"id":9,"title":"Mining","slug":"mining","updated":false,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/learn-crypto-mining.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/crypto-mining-101.jpg","rating":80,"sections":[]},{"id":10,"title":"Crypto Terms","updated":false,"chapter":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters/crypto-101-glossary.jpg","chapter_simple":"https://assets.bitdegree.org/crypto/assets/crypto-book/chapters-simple/crypto-glossary-101.jpg","rating":100,"sections":["A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z"]}],"nextSection":{"id":163,"original_id":null,"author_id":41,"translator_id":null,"title":"What is Ciphertext?","slug":"what-is-ciphertext","section":"C","keyword":"Ciphertext","status":"published","definition":"the encrypted form of plaintext after applying a cipher to secure the message.","content":"<p><strong>Ciphertext</strong> is a term used in <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-cryptography/">
cryptography to describe the encrypted form of a message that was initially created as plaintext. The algorithm used to <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-encryption/">
encrypt the message is known as <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-cipher/">
cipher./n
Ciphertext contains the original plaintext. During the process of encryption, the plaintext is turned unreadable to any person or device that does not possess the <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-decryption/">decryption key to turn it back into the original plaintext.</p>\n<p>The cipher used to create a ciphertext is an algorithm. The ciphertext is the output of applying the encryption algorithm.</p>\n<p>Prior to the development of electromechanical devices and <strong>computer prototypes</strong>, cipher algorithms were done by hand, typically using pen and paper. There are several types of cipher, like substitution, polyalphabetic substitution, and transposition.</p>\n<p>The substitution cipher is an encryption method when parts of the plaintext are replaced with ciphertext and can be decoded using a key. The <strong>polyalphabetic substitution cipher</strong> uses a mixed alphabet for encryption.</p>\n<p>One type of transposition cipher, the rail fence cipher, is a method of encryption where units of plaintext shift positions based on a specific system. The result is a permuted plaintext. A few other types of transposition cipher include double and <strong>columnar transposition</strong>, as well as scytale.</p>\n<p>Modern ciphers provide higher security to the plaintext than classical ciphers. There are two main categories of modern encryption methods – private-key cryptography and <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-public-key-cryptography/">public-key cryptography</strong></a>.</p>\n<p>An attacker trying to crack a cipher that uses private-key cryptography is aware of the plaintext and the ciphertext that corresponds to it. Both the sender and the receiver have a pre-shared key they use for decryption. Private-key encryption is done using DES and <strong>AES algorithms</strong>.</p>\n<p>Correspondence that uses public-key cryptography requires two keys for encryption and decryption – the <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-private-key-secret-key/">private key</strong></a> and the <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-public-key/">public key</strong></a>. The sender uses the <strong>public key to encrypt</strong> the plaintext. The receiver is not aware of what the private key is. Instead, the receiver has the public key which is used to decrypt the ciphertext and access the message.</p>","level":"medium","meta_title":"What is Ciphertext? Definition & Meaning | Crypto Wiki","meta_description":"Ciphertext meaning: Ciphertext - the encrypted form of plaintext after applying a cipher to secure the message.","meta_keywords":null,"language":"en","created_at":"2022-02-22T12:23:04.000000Z","updated_at":"2022-05-13T14:32:23.000000Z","preview_url":"https://www.bitdegree.org/crypto/learn/crypto-terms/what-is-ciphertext"},"prevSection":{"id":161,"original_id":null,"author_id":41,"translator_id":null,"title":"What is Chargeback?","slug":"what-is-chargeback","section":"C","keyword":"Chargeback","status":"published","definition":"a protective tool that returns payers their money for a transaction, usually one done using a debit or credit card.","content":"<p><strong>Chargeback</strong> is a mechanism designed for <strong>consumer protection</strong>. If a debit or credit card is falsely charged, either as an error or with malicious intent, the customer has the right to initiate a chargeback. This can occur if, for example, the customer purchases goods or services and is charged for them but does not receive anything in return.</p>\n<p>The card provider then sends a demand to the retailer involved in the fraudulent transaction. The transfer can then be reversed post-authorization. </p>\n<p>For the chargeback to be initialized, the customer must dispute the original charge. The process of settlement may take several days and is not automatic.</p>\n<p>Chargebacks may also be initiated in case of <strong>accidental duplicate charges, technical issues, or other clerical errors</strong>. Retailers and other merchants are incentivized to provide high-quality services and products and handle financial transactions carefully to avoid the risk of chargebacks.</p>\n<p>Furthermore, chargebacks can be a <strong>protective measure against identity theft</strong>, as consumers can cancel charges if their card is used without their knowledge or consent.</p>\n<p>There can also be instances of <strong>chargeback fraud</strong>, as users falsely attempt to initiate chargebacks on legitimate transactions. Such fraudulent acts are <strong>not possible</strong> for transactions done with <strong><a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-decentralization/">decentralized cryptocurrencies</strong>. Since all crypto transactions are recorded on the <a href=https://www.bitdegree.org/"/crypto/learn/crypto-terms/what-is-blockchain/">blockchain and are irreversible, the data cannot be altered.</p>\n<p>The use of cryptocurrency transactions is advantageous to merchants as they can dispute fraudulent chargeback requests and maintain business integrity.</p>","level":"easy","meta_title":"What is Chargeback? Definition & Meaning | Crypto Wiki","meta_description":"Chargeback meaning: Chargeback - a protective tool that returns payers their money for a transaction, usually one done using a debit or credit card.","meta_keywords":null,"language":"en","created_at":"2022-02-22T12:07:52.000000Z","updated_at":"2022-05-13T14:32:23.000000Z","preview_url":"https://www.bitdegree.org/crypto/learn/crypto-terms/what-is-chargeback"},"currentChapter":"C","currentSection":"what-is-cipher","chapterTitle":"C","readingLevel":"easy"},"url":"/crypto/learn/crypto-terms/what-is-cipher","version":"cdd198d50cbe5c9c21c9329d7c096ffc"}" class="container-fluid d-flex crypto-book p-0"> Crypto Terms: Letter C
What is Cipher?
Cipher MEANING:
Cipher -
an algorithm used in data encryption and decryption.
Let's find out Cipher meaning, definition in crypto,
what is Cipher,
and all other detailed facts.
A Cipher is a tool used for information exchange without a third party being able to interfere or breach the privacy of said information. Cipher is a prominent concept in cryptography, the science of secure communication techniques.
Cipher takes the initial text of the message, or plaintext, and transforms it into ciphertext, which is coded to then be safely transmitted to the receiver. The receiver must be in possession of a key that helps decipher the ciphertext back into the original message.
The sender and the receiver determine the key prior to the communication. Ciphers should be able to create a ciphertext that is nearly or completely impossible to crack without knowing the key.
Prior to the development of digital technology, ciphers were done using pen and paper. There are numerous methods of manually encrypting a message without the use of a computer. They are known as classical ciphers and can be categorized into substitution and transposition ciphers.
The mid-20th century saw many developments in the field of cryptanalysis that led to the classical ciphers becoming easy to decrypt. One of the best-known examples of early electromechanical encryption devices was the Enigma machine. It played an important role in World War II up until the development of the British decryption device which cracked the Enigma.
Developments in computer science over the course of the 20th century led to the creation of new cryptography ciphers that are heavily computational. Such ciphers can only be cracked using computers.
Cryptocurrencies as a project were heavily popular among cryptography enthusiasts, known as cypherpunks. The security of cryptocurrencies is reinforced by the continuous use of cryptographic algorithms in blockchain networks.
