Data Logic


Master Key Plus
Design Multiple Level Master Key Systems in a flash....
Master Key Plus Web Version - a feature of Internet Security Reference
Magazine Cross Reference for Windows
Turn that dusty library of Locksmith Journals & Magazines into a useful resource!.


Updates for Magazine Cross Reference
Internet Security Reference
Cross reference information for professionals in the security industry. Search for article information existing in publications from 1988-current. The backbone of this service will be the Magazine Cross Reference - Purchase Magazine Cross Reference for Windows, and download updates via this on-line service. Key blank Cross Reference, Manufacturers Reference, Misc. Codes - with much more to follow!