Kumar Chauhan, Amit, Abhishek Kumar, and Somitra Kumar Sanadhya. 2021. “Quantum Free-Start Collision Attacks on Double Block Length Hashing With Round-Reduced AES-256”. IACR Transactions on Symmetric Cryptology 2021 (1):316-36. https://doi.org/10.46586/tosc.v2021.i1.316-336.