Playfair cipher
English
editEtymology
editNamed after Lord Playfair, who promoted it. (It was invented in 1854 by Charles Wheatstone.)
Noun
editPlayfair cipher (plural Playfair ciphers)
Named after Lord Playfair, who promoted it. (It was invented in 1854 by Charles Wheatstone.)
Playfair cipher (plural Playfair ciphers)