Related Tags
classical-cipher × 191cryptanalysis × 55
encryption × 44
substitution-cipher × 39
vigenere × 28
history × 15
enigma × 12
algorithm-design × 10
playfair × 10
pen-and-paper × 9
affine-cipher × 6
transposition-cipher × 6
block-cipher × 5
known-plaintext-attack × 5
perfect-secrecy × 5
hill-cipher × 5
frequency-analysis × 5
symmetric × 4
brute-force-attack × 4
key-size × 4
permutation × 4
multiple-encryption × 4
keys × 3
stream-cipher × 3
reference-request × 3
