Counter-Cryptanalysis

Explore counter-cryptanalysis techniques in this 24-minute talk from Crypto 2013 by Marc Stevens. Delve into signature forgeries, collision attacks, and digital signatures, examining solutions against forgeries and the new paradigm of counter-cryptanalysis. Learn about collision detection and analyze the Flame malware, including its overview, propagation methods, and the yet unknown collision attack used in its certificate hierarchy. Gain insights into advanced cryptographic concepts and their real-world applications in cybersecurity.

Intro
Signature forgeries Collision attacks
Digital Signatures
Solutions against forgeries
Counter-cryptanalysis New paradigm
Counter-cryptanalysis Collision detection
Flame Overview of Flame
Propagation
Analyzing Flame's attack
Flame Yet unknown collision attack
Flame Certificate hierarchy