Network relay device, communication device and network relay...

Details Network relay device, communication device and network relay... Network relay device, communication device and network relay...

2007-09-04

2007-09-04

Peeso, Thomas R. (Department: 2132)

Electrical computers and digital processing systems: support

Multiple computer communication using cryptography

Particular communication authentication technique

C713S168000, C713S161000

Reexamination Certificate

active

10673245

ABSTRACT:
In accordance with the present invention, a network relay device includes a first interface which is connected to a first network and sends contents information encrypted by key information, a second interface which is connected to a second network and sends the contents information to a receiving a network relay device, and a notification section which detects that the key information is changed and notifies a key change notification signal to the receiving network relay device.

REFERENCES:
U.S. Appl. No. 10/627,650, Tomoe Kawakami et al., “Relay Apparatus and Network Relay Method”, Jul. 28, 2003.
Institute Of Electrical And Electronics Engineers, Inc., P1394.1, “Draft Standard For High Performance Serial Bus Bridges”, Mar. 29, 2001, pp. 12, 13, 83, 84.

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