'Des key' presentation slideshows

Additional Notes to explain DES and AES

Additional Notes to explain DES and AES. Textbook: Fundamentals of Secure Computer Systems , Brett C. Tjaden, Franklin, Beedle & Associates, 2004, ISBN: 1-887902-66-X. This is a very readable and inexpensive book. Overview. Modern symmetric-key cryptosystems Data Encryption Standard (DES)

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Modern Block Ciphers Symmetric Encryption Algorithms week 8- wend 26/12/2012

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Data Encryption Standard (DES)

Data Encryption Standard (DES). Most widely used block cipher in the world Adopted in 1977 by National Bureau Standards (NBS) Encrypts 64-bit data using 56-bit key Has widespread use Has been considerable controversy over its security. DES. Details of A Single Iteration.

2.14k views • 35 slides

Programming Smart Cards

Programming Smart Cards . Rajnish Kumar Comp527. Expect to learn. Cardlet Development Installation Coke Machine Interface Implementation Basic Cryptography. Smart Cards. A Card with built-in micro-processor and memory. Applications :

297 views • 28 slides

Chapter 5: Advanced Protocols

Chapter 5: Advanced Protocols. Dulal C. Kar. Zero-Knowledge Proofs. Peggy wants to prove to Victor that she has a piece of valuable information but she does not want to reveal it to Victor at all Develop a protocol for this. Basic Idea: Zero-Knowledge Protocol. Refer to fig 5.1, page 102

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Foundations of Network and Computer Security

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Low-Cost and Reliable Mutual Anonymity Protocol in Peer-to-Peer Networks

Low-Cost and Reliable Mutual Anonymity Protocol in Peer-to-Peer Networks. Li Xiao Zhichen Xu Xiaodong Zhang IEEE Transactions on parallel and distributed systems Yu-Chao Lin. Outline. Introduction Mutual Anonymity With Trusted Third Parties Mutual Anonymity In Pure P2P System

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What is Cryptography?

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Uses

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