Playfair
English
Proper noun
Playfair
- A surname.
Derived terms
- Playfair cipher
- Playfairian
- playfairite
Noun
Playfair (uncountable)
- (cryptography) the Playfair cipher, or an encryption using it
- 1932, Sayers, Dorothy, Have His Carcase:
- Here's a cipher message. Probably Playfair.
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Anagrams
- Fairplay, fair play