Playfair

Playfair may refer to:

Playfair (surname) Playfair (lunar crater) Playfair (Martian crater) PlayFair, software that removes Apple's FairPlay DRM file encryption, now succeeded by Hymn

Playfair Project TS Playfair, a Canadian sail training vessel Playfair's axiom named after John Playfair Playfair cipher, a manual encryption technique invented in 1854 by Charles Wheatstone Playfair Cricket Annual Playfair Race Course, a former horse racing track in Spokane, Washington Lyon Playfair Library, now called the Abdus Salam Library, at Imperial College London Play Fair!, an HIV/AIDS brochure

Playfair

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