Secure electronic commerce employing integrated circuit cards

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6247129
SERIAL NO

09037745

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system for network-based electronic commerce employing integrated circuit cards is provided. In one embodiment, cardholder authentication is provided by use of on-card symmetric cryptographic processing. The cardholder thus need not be limited to performing transactions from any particular computer system. Asymmetric cryptographic techniques are employed for communication of transaction data over the network.

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Patent Owner(s)

  • VISA INTERNATIONAL SERVICE ASSOCIATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Ann-Pin Foster City, CA 4 484
Keathley, Kimberly Ann Castro Valley, CA 1 136
McCusker, Nancy San Francisco, CA 1 136

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