'Message authentication codes' presentation slideshows

Cryptography

Cryptography. Lecture 5 Stefan Dziembowski www.dziembowski.net stefan@dziembowski.net. Plan. Introduciton to authentica tion CBC-MAC Introduction to the collision-resistant hash functions NMAC and HMAC Authentication + Encryption. Message Authentication. Integrity:. M. Alice. Bob.

926 views • 80 slides

Cryptography

Cryptography. Lecture 5 Stefan Dziembowski www.dziembowski.net stefan@dziembowski.net. Plan. Introduciton to authentica tion CBC-MAC Introduction to the collision-resistant hash functions NMAC and HMAC Authentication + Encryption. Message Authentication. Integrity:. M. Alice. Bob.

967 views • 80 slides

Last time

Last time. Internet Application Security and Privacy Public-key encryption Integrity. This time. Internet Application Security and Privacy Authentication Security controls using cryptography Link-layer security: WEP, WPA, WPA2. Using hashes for integrity.

257 views • 25 slides

Lecture 5.1: Message Authentication Codes, and Key Distribution

329 views • 19 slides