Timothy Y. Choi

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San Mateo, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Message authentication using signatures
- Patent number 8,756,289
- Issue date Jun 17, 2014
- Voltage Security, Inc.
- Guido Appenzeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Message authentication using signatures
- Patent number 8,429,232
- Issue date Apr 23, 2013
- Voltage Security, Inc.
- Guido Appenzeller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE