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斯坦福密码学课程笔记02-流密码 Stream CiphersThe One Time PadSymmetric Ciphers: definition 02-流密码 Stream Ciphers The One Time Pad Symmetric Ciphers: definition Def: a cipher defined over (K,M,C)(K,M,C)(K,M,C) is a pair of “efficient” algorithms (E,D)(E,D)(E,D) where KKK

斯坦福密码学课程笔记01-绪论 IntroductionCourse OverviewCryptography is everywhereSecure communicationSecure Sockets Layer/TLSProtected files on diskBuilding block: symmetric encryptionUse CasesThings to rememberWhat is cryptography?Crypto coreBut crypto cand do much m