Cryptanalysis of TFHE-Friendly Cipher FRAST

Keyphrases

• Substitution Box (S-box) 100%
• Cryptanalysis 100%
• Cipher 100%
• Weak Keys 100%
• Linear Attack 66%
• Ciphertext 33%
• Plaintext 33%
• Linear Cryptanalysis 33%
• Structural Properties 33%
• Nonce 33%
• Stream Cipher 33%
• Statistical Attack 33%
• Distinguishing Attack 33%
• One-bit 33%
• Extensive Use 33%
• Strong Structural Properties 33%
• Alternative Representation 33%

Mathematics

• Cryptanalysis 100%
• S-Box 100%
• Structural Property 66%
• Permutation 33%
• Linear Cryptanalysis 33%
• Stream Cipher 33%
• Distinguishing Attack 33%
• Ciphertext 33%