The KeyMark is a pin-tumbler lock made by Medeco. It offers patented key control without the physical pick and drill resistance of Medeco's high security product line. The KeyMark is designed for applications where key control is more imporant than resistance to physical attack. KeyMark is best known for its restrictive keyway, marketted as the "Security Leg"™.
Principles of operation
Add to me!
The KeyMark may be vulnerable to one or more of the following: