F8: full-round known-key cross-round distinguishers for Speck, Threefish-256, Threefish-1024, GIFT, PRESENT, TEA, and RC5 (32- and 64-bit) via mutual-information analysis.
cryptography cryptanalysis speck mutual-information arx block-cipher symmetric-cryptography threefish lightweight-cryptography present-cipher distinguisher gift-cipher
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Updated
Jul 11, 2026 - Python