Systems and methods for protecting a server computer

Details Systems and methods for protecting a server computer Systems and methods for protecting a server computer

2008-07-22

2008-07-22

Vu, Kimyen (Department: 2135)

Information security

Monitoring or scanning of software or data including attack...

C726S023000, C726S024000, C726S025000

Reexamination Certificate

active

10669710

ABSTRACT:
A server computer protection apparatus protects a server computer against DoS attacks, but allows access to the server. The server computer protection apparatus comprises a unit configured to calculate the load state of the server computer on the basis of the number of data requests made upon the server computer, and the number of data responses of the server responsive to the data requests, and for changing the rate of data requests to be transferred to the server, in accordance with the load state.

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Notification of Reasons for Rejection issued by the Japanese Patent Office on Jan. 8, 2008, for Japanese Patent Application No. 2003-071238, and English-language translation thereof.
Sakaguchi et al., “Exclusive Devices to Prevent DDoS Attacks Appear on Market-Discern Attack Patterns and Interrupt Suspicious Communications,” Nikkei Business Publications (Jul. 2, 2001), cover page and p. 15.

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