'Private key encryption standard' presentation slideshows

CPS 214 Computer Networks and Distributed Systems

CPS 214 Computer Networks and Distributed Systems. Cryptography Basics RSA SSL SSH Kerberos. Plaintext. E key1 (M) = C. Encryption. Key 1. Cyphertext. Decryption. D key2 (C) = M. Key 2. Original Plaintext. Basic Definitions. Private Key or Symmetric : Key 1 = Key 2

588 views • 41 slides

CPS 214 Computer Networks and Distributed Systems

CPS 214 Computer Networks and Distributed Systems. Cryptography Basics RSA SSL SSH Kerberos. Plaintext. E key1 (M) = C. Encryption. Key 1. Cyphertext. Decryption. D key2 (C) = M. Key 2. Original Plaintext. Basic Definitions. Private Key or Symmetric : Key 1 = Key 2

502 views • 41 slides

Computer Security

324 views • 32 slides

Computer Security

Computer Security. Private Key Algorithms Feistel Networks AES. Plaintext. C = E k (M). Encryption. Key 1. Cyphertext. Decryption. M = D k (C). Key 1. Original Plaintext. Symmetric/Private Key Algorithms. What granularity of the message does E k encrypt?. Private Key Exchange.

283 views • 28 slides

CPS 290 Computer Security

CPS 290 Computer Security. Private Key Algorithms RSA SSL. Private Key Exchange. Private Key method. Trent. E ka (k). E kb (k). Generates k. Alice. Bob. Trusted third party Trent has already exchanged private keys ka and kb with Alice and Bob, respectively. Public Key method.

192 views • 19 slides

CPS 512 Computer Security

CPS 512 Computer Security. Private Key Algorithms RSA SSL. Private Key Exchange. Private Key method. Trent. E ka (k). E kb (k). Generates k. Alice. Bob. Trusted third party Trent has already exchanged private keys ka and kb with Alice and Bob, respectively. Public Key method.

182 views • 18 slides