Security and Cryptography (S2, 2013)

Message Authentication Codes

Lecture Material

Lecture Notes: View, Print

Readings

Cryptography and Network Security by Stallings: chapter 9, 10
Computer Security by Stallings and Brown: chapter 2
Cryptography and Network Security by Forouzan: chapter 10
Network Security by Kaufman, Perlman and Speciner: chapter 6
Handbook of Applied Cryptography by Menezes, van Oorschot and Vanstone: chapter 9, 10

Videos

This year: Part 1, Part 2
Last year: Part 1

Notes

Hover over images to see the title; right-click and view the image to zoom in. Alternatively, download a zip archive with all the images or a printable PDF of the notes.

Symmetric Encryption vs MAC for Authentication Desired Properties of MAC Function Attack on MAC: Change T Attack on MAC: Change M Attack on MAC: Masquerade Required Properties of MAC Function MAC Function: Many Messages Map to Same Tag MAC Brute Force Attack Attack on MAC: Change M and T

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