Playfair
Appearance
Playfair may refer to:
- Playfair (surname)
- PlayFair, software that removes Apple's FairPlay DRM file encryption, now succeeded by Hymn
Astronomy
See also
- 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