trifid cipher
Fetched 2026-10-26 (cache).
Datamuse reports no synonyms or antonyms for this word.
Noun
- {{lb|en|cryptography}} A [[classical]] [[cipher]] that extends the earlier [[bifid cipher]] with the use of [[trigram]]s.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.