4. Electrical computers and digital processing systems: support
  5. System access control based on user identification by...

Richard Levenberg

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Authentication of digital certificates used by portable...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
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Virtual smart card system and method

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate

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Virtual smart card system and method

Electrical computers and digital processing systems: support – System access control based on user identification by...
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3003057

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