Ramesh K. Karne

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Herndon, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Secure management of keys using control vectors with multi-path che...
- Patent number 5,103,478
- Issue date Apr 7, 1992
- International Business Machines Corporation
- Stephen M. Matyas
- G07 - CHECKING-DEVICES
Information Patent Grant
Secure management of keys using control vectors
- Patent number 4,941,176
- Issue date Jul 10, 1990
- International Business Machines Corporation
- Stephen M. Matyas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Personal identification number processing using control vectors
- Patent number 4,924,514
- Issue date May 8, 1990
- International Business Machines Corporation
- Stephen M. Matyas
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure management of keys using extended control vectors
- Patent number 4,924,515
- Issue date May 8, 1990
- International Business Machines Coprporation
- Stephen M. Matyas
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data cryptography operations using control vectors
- Patent number 4,918,728
- Issue date Apr 17, 1990
- International Business Machines Corporation
- Stephen M. Matyas
- G06 - COMPUTING CALCULATING COUNTING