Assertion: adversary | /r/CapableOf | understand the cipher algorithm
Facets:
value: fully
type: MANNER
Source sentences:
text: It was finally explicitly recognized in the 19th century that secrecy of a cipher's algorithm is not a sensible nor practical safeguard of message security; in fact, it was further realized that any adequate cryptographic scheme (including ciphers) should remain secure even if the adversary fully understands the cipher algorithm itself.