Kerckhoff
Kerckhoff or Kerckhoffs is a surname. Notable people with the surname include:
- Auguste Kerckhoffs (1835–1903), Dutch linguist and cryptographer
- William G. Kerckhoff (1856–1929), American businessman
- Steven Kerckhoff (born 1952), professor of mathematics at Stanford University
See also
- Kirchhoff, a surname
- Kerckhoffs' principle, a cryptographic principle, named for Auguste Kerckhoffs
- Kerckhoff Marine Lab, southern California marine station owned and operated by Caltech