Explore a comprehensive analysis of the XPX Generalized Tweakable Even Mansour cipher, focusing on its improved security guarantees. Delve into the structure of normal block ciphers, examine weaknesses related to excess, and understand related key security. Follow along as the speaker presents an example implementation, provides a detailed proof of the cipher's security, and concludes with key insights. Gain valuable knowledge about this advanced cryptographic construction presented by Bart Mennink at Crypto 2016.
Generalized Tweakable Even Mansour with Improved Security Guarantees
Overview
Syllabus
Introduction
Normal block cipher
Weak to Excess
Related Key Security
Example
Proof
Conclusion
Taught by
TheIACR
Related Courses
-
Multi Key Security - The Even Mansour Construction Revisited
-
Indifferentiability of Iterated Even Mansour Ciphers with Non Idealized Key Schedules
-
Improved Masking for Tweakable Blockciphers with Applications to Authenticated Encryption
-
Counter in Tweak Authenticated Encryption Modes for Tweakable Block Ciphers
-
On the Indifferentiability of Key-Alternating Ciphers
-
New Key Recovery Attacks on Minimal Two Round Even Mansour Ciphers
