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密码学的演变历史(1).ppt,2007-5-11 Cryptography and Network Security - 2 Cryptography and Network Security Chapter 2 Classical Encryption Techniques Fourth Edition by William Stallings Lecture slides by 杨寿保 syang@ 1/~syang/cryptoclass September 2010 Pa
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A broad perspective on security Cryptography The basics Symmetric and Public key cryptography Cryptography is not the whole solutionbut it is an important part of the solution Along the way, we will see why cryptography cant solve all security problems,Syllabus II,Network security General principles ...
So either must use over a reliable network transport layer (pretty usual) or use OFB. * Have many locations where attacks can occur in typical scenarios. * This is one of the most critical areas in security systems - on many occasions systems have been broken, not because of a poor ...