playfair cipher

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. A [[manual]] [[symmetric]] [[encryption]] [[technique]] that [[encrypt]]s pairs of letters ([[digraph]]s).

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.