Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Protection at a particular protocol layer
Reexamination Certificate
2005-08-09
2005-08-09
Song, Hosuk (Department: 2135)
Electrical computers and digital processing systems: support
Multiple computer communication using cryptography
Protection at a particular protocol layer
C713S152000
Reexamination Certificate
active
06928553
ABSTRACT:
A method of providing Internet Protocol (IP) security at a network layer, that includes using two or more independent databases to process secure information, with a first database specifying a set of rules for the IP security and a level of security, and with a second database maintaining security information for at least two systems.
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patent: 6178505 (2001-01-01), Schneider et al.
patent: 6505192 (2003-01-01), Godwin et al.
Notification of Transmittal of the International Search Report or the Declaration for International Application No. PCT/US02/29403.
Freedman Jerome
Xiong Jize
Aastra Technologies Limited
Song Hosuk
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