Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Particular node for directing data and applying cryptography
Reexamination Certificate
2007-12-04
2007-12-04
Smithers, Matthew (Department: 2137)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Particular node for directing data and applying cryptography
C713S155000, C713S181000, C709S203000, C709S209000, C380S030000, C380S255000
Reexamination Certificate
active
10076199
ABSTRACT:
A system and method of automating the management of public and private key pairs of a sender and recipient of electronic messages over a network and for retrieving public keys of senders or recipients from secured servers, local key rings, PKI server, or Certificate Authority without requiring client-side software or user maintenance.
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patent: 6990578 (2006-01-01), O'Brien et al.
patent: 2002/0059144 (2002-05-01), Meffert et al.
patent: 2003/0037261 (2003-02-01), Meffert et al.
patent: 2003/0126085 (2003-07-01), Srinivasan
patent: 11150554 (1999-06-01), None
Keok Auyong and Chye-Lin Chee, “Authentication Services for Computer Networks and Electronic Messaging Systems”, ACM SIGOPS Operating Systems Review, vol. 31, Issue 3, Jul. 1997, pp. 3-15.
Filipi-Martin Adrian
Hope Brian A.
Fields Courtney D.
GlobalCerts, LC
Kim Douglas W.
McNair Law Firm, P.A.
Smithers Matthew
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