On a Generalization of Substitution-Permutation Networks - The HADES Design Strategy

On a Generalization of Substitution-Permutation Networks - The HADES Design Strategy

Explore a groundbreaking paper on cryptographic design presented at Eurocrypt 2020, focusing on the HADES design strategy as a generalization of Substitution-Permutation Networks. Delve into the innovative approach that addresses existing problems through the White Trail Strategy, examining the full and partial nonlinear layers, construction changes, and concrete instantiation. Analyze the cryptanalysis, including district attacks, and understand the practical applications through use cases and post-metric evaluations. Gain insights into the linear layer properties, review benchmarks, and consider future work in this cutting-edge field of cryptography.