Telecommunications – Radiotelephone system – Auxiliary data signaling
Reexamination Certificate
2006-02-02
2009-12-15
D'Agosta, Stephen M (Department: 2617)
Telecommunications
Radiotelephone system
Auxiliary data signaling
C455S411000, C455S418000, C455S410000, C705S016000, C705S044000, C705S071000, C705S072000, C705S076000, C713S155000, C713S156000, C713S168000, C713S170000, C713S171000, C713S175000, C713S176000, C713S182000, C713S185000
Reexamination Certificate
active
07634280
ABSTRACT:
In a communications system supporting the exchange of messages, a method for authenticating messages, comprising: having a message sender send a message to be authenticated to a signature generator entity in the communications system; having the signature generator entity generate a signature with respect to the received message, the signature being dependent on the message sender; having the signature generator entity send back to the message sender an authenticated message, the authenticated message including the generated signature; having the message sender forward the authenticated message to a message recipient; having the message recipient send the received message to a signature verifier entity in the communications system; having the signature verifier entity verify the validity of the signature, and notifying the message recipient of an outcome of the validity verification.
REFERENCES:
patent: 6766453 (2004-07-01), Nessett et al.
patent: 2002/0023208 (2002-02-01), Jancula
patent: 2003/0069792 (2003-04-01), Blumenthal
patent: 2003/0115461 (2003-06-01), O'Neill
patent: 2003/0149880 (2003-08-01), Shamsaasef et al.
patent: 2003/0236981 (2003-12-01), Marmigere et al.
patent: 2004/0019564 (2004-01-01), Goldthwaite et al.
patent: 2004/0078337 (2004-04-01), King et al.
patent: 2004/0210756 (2004-10-01), Mowers et al.
patent: 2005/0132201 (2005-06-01), Pitman et al.
patent: 2817108 (2000-11-01), None
D'Agosta Stephen M
International Business Machines - Corporation
Schmeiser Olsen & Watts
Steinberg William H.
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