Information security – Access control or authentication – Network
Reexamination Certificate
2005-06-30
2009-12-22
Hoffman, Brandon S (Department: 2436)
Information security
Access control or authentication
Network
C709S223000
Reexamination Certificate
active
07636938
ABSTRACT:
One embodiment of the invention is directed to managing access of a host computer to a network. A first communication session with the host computer may be conducted to authenticate the host computer's identity. A second communication session with the host computer may be conducted to determine the health status of the host computer.
REFERENCES:
patent: 2002/0075844 (2002-06-01), Hagen
patent: 2005/0131997 (2005-06-01), Lewis et al.
patent: 2006/0028996 (2006-02-01), Huegen et al.
Aboba Bernard
Mayfield Paul
Hoffman Brandon S
Microsoft Corporation
Wolf Greenfield & Sacks P.C.
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