Interlock can refer to the following:
- Interlocking (railway signalling)
- Interlock (engineering)
- Interlock Protocol, a cryptographic protocol designed to thwart eavesdropping when using an anonymous key exchange protocol, such as Diffie-Hellman
- The Interlock role-playing system
This entry is from Wikipedia, the leading user-contributed encyclopedia. It may not have been reviewed by professional editors (see full disclaimer)



