Playfair cipher
nounEtymology
Named after Lord Playfair, who promoted it. (It was invented in 1854 by Charles Wheatstone.)
Definitions
A manual symmetric encryption technique that encrypts pairs of letters (digraphs).
The neighborhood
Vish — recursive loop
No curated loop yet for Playfair cipher. Loops are being traced one word at a time while the ingestion pipeline matures.
sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA