Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular communication authentication technique
Reexamination Certificate
2007-02-12
2009-02-10
Zia, Syed A. (Department: 2131)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular communication authentication technique
C713S171000, C713S168000, C713S185000, C380S277000, C380S260000, C380S259000, C380S280000, C380S030000, C380S055000, C380S243000, C380S245000, C283S017000
Reexamination Certificate
active
07490240
ABSTRACT:
A method of electronically signing a document includes initializing a user, including generating an asymmetric key pair including a private signing key and a public signing key, and storing the private signing key and the public signing key; and providing an electronic signature, including receiving document data corresponding to at least one selected portion of the document, binding the stored private signing key and the document data to create an electronic signature, and providing the electronic signature for a recipient.
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Domangue Ersin L.
Kolouch James L.
Odell Mark A.
Scheidt Edward M.
Tsang Wai Lin
IP Strategies
TecSec, Inc.
Zia Syed A.
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