Technical Session 7: Symmetric Cryptography

3pm – 4pm, 16 December 2026 ‐ 1 hour

Technical Session 7: Symmetric Cryptography

• Ken Kuramitsu - Generalized Zemor Hash Functions: A Coset-Based Lifting Attack and Collision-Free Bounds from Matrix-Norm Growth
• Mario Marhuenda Beltran - Nonce Misuse Resilience of GCM with Rijndael-256-256