Slide 1 Winter 2006Prof. R. Aviv: Kerberos1 Kerberos Authentication Systems Slide 2 Winter 2006Prof. R. Aviv: Kerberos2 KERBEROS In Greek mythology, a many headed dog, the…
Slide 1 IIIT Security Workshop1 Chapter Authentication Applications ADAPTED FROM THE PRESENTATION by Henric Johnson Blekinge Institute of Technology,Sweden http://www.its.bth.se/staff/hjo/…
Slide 1 Lecturer: Moni Naor Foundations of Cryptography Lecture 11: Security of Encryption Schemes Slide 2 Recap of last week’s lecture Pseudo-random permutations constructions…
Slide 1 MESSAGE plaintext encode/encipherdecode/decipher ZXYCTHI MESSAGE plaintext ciphertext algorithm Cryptography “ art or science concerning the principles, means and…
Slide 1 Cryptography and Network Security UNIT IV - NETWORK SECURITY Slide 2 Authentication Functions Message authentication or digital signature mechanism can be viewed…
Key Management Network Systems Security Mort Anvari Key Management Asymmetric encryption helps address key distribution problems Two aspects distribution of public keys use…
Concepts in Cryptography â⦠the history of crypto is strewn with the wreckage of cryptosystems invented by arrogant dilettantes and soon demolished by clever codebreakers.â…