Clifford Stoll
Clive Reading
Clovis L. Tondo
Cole H. Emerson
Colin Bentley
Colin Chapman
Colin Coulson-Thomas
Colin Hastings
Colin Moon
Colin Rye
Colin Turner
Communications Security Establishment
Computer Associates
Constance C. Brown
Constantinos C. Markides
Cormac Butler
Courtney C. Brown
Craig Hunt
Craig R. Hickman
C. Ray Johnson
Cricket Liu
Crispin Piney
C. Todd Lombardo
Curt Coffman
Curtis E. Dalton