ciphertext-only attack
English edit
Noun edit
ciphertext-only attack (plural ciphertext-only attacks)
- (cryptography) An attack on a cryptosystem that relies only on the attacker's knowledge of some ciphertexts encrypted with that system and key. Less powerful than a known-plaintext attack.
Synonyms edit
- known-ciphertext attack
- COA (initialism)
Coordinate terms edit
Translations edit
cryptanalytic attack
|