An Van Le

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Manassas, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for validating entry of cryptographic keys
- Patent number 5,214,698
- Issue date May 25, 1993
- International Business Machines Corporation
- Ronald M. Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Secure translation of usage-control values for cryptographic keys
- Patent number 5,177,791
- Issue date Jan 5, 1993
- International Business Machines Corp.
- Phil C. Yeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE