Associations to the word «Playfair»

Wiktionary

PLAYFAIR, proper noun. A surname​.
PLAYFAIR, noun. (cryptography) the Playfair cipher, or an encryption using it
PLAYFAIR CIPHER, noun. A manual symmetric encryption technique that encrypts pairs of letters (digraphs).

Wise words

We cannot always control our thoughts, but we can control our words, and repetition impresses the subconscious, and we are then master of the situation.
Florence Scovel Shinn