'Collision resistant hash functions' 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.

924 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

Long-term secure authenticity using hash-based signatures

481 views • 47 slides

Cryptography CS 555

Cryptography CS 555. Topic 14: CBC-MAC & Hash Functions. Outline and Readings. Outline CBC-MAC Collision-resistant hash functions Applications of MAC and hash functions Readings: Katz and Lindell: : 4.5,4.6. Basic CBC-MAC (secure for fixed-length messages).

324 views • 23 slides

CIS 5371 Cryptography

301 views • 18 slides

CMSC 456 Introduction to Cryptography

CMSC 456 Introduction to Cryptography. Jonathan Katz. Overview of exam. The exam is cumulative More emphasis on material covered in the second half of the semester Focus on understanding and application, less on being clever

186 views • 17 slides

Cryptography CS 555

Cryptography CS 555. Topic 15: HMAC, Combining Encryption & Authentication. Outline and Readings. Outline Hash Family NMAC and HMAC CCA-secure encryption Combining encryption & authentication Readings: Katz and Lindell: : 4.7,4.8,4.9. Hash Family (Called Hash Function in the Textbook).

298 views • 14 slides

168 views • 6 slides