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Cryptography - SlideShare
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PPT - Introduction to Cryptography PowerPoint …
WebNov 2, 2024 · Cryptographic Protocols • To really use cryptography properly, we need a protocol • A cryptographic protocol is a stylized set of messages between the parties • The usual goal is for the two parties who wish to communicate to end up with a shared session key and to be assured of the other’s identity cybersecseminar WebPowerPoint Presentation Author: Jones & Bartlett Publishers Last modified by: Default User Created Date ... substitute bytes Stage 2: permute Stage 3: Mix columns Stage 4: Add round key Public Key Cryptography Public/Private Keys Basic operations Basic operations (cont) Public and private keys Public and private keys How to encrypt Attacks RSA ... http://galaxy.cs.lamar.edu/~bsun/security/lecture_notes/lecture2.ppt bis trifluoromethyl aniline