Title:
INTRUSION DETECTOR, INTRUSION DETECTION METHOD, AND INTRUSION DETECTION PROGRAM
Document Type and Number:
Japanese Patent JP3893975
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent an unexpected defeat through carelessness by executing analysis processing at high speed even if it does not perform packet analysis in parallel.
SOLUTION: An intrusion detector is provided with a traffic monitoring means (6) which observes the traffic of a network (2) where a packet (4) flows and outputs an observed traffic value, and a packet analysis means (7) which decides on which analysis item to perform unfair access analysis based on the observed traffic value outputted by the above traffic monitoring means (6), and performs unfair access analysis as to a packet that the above traffic monitoring means has observed.
Inventors:
Takehiro Ogoshi
Application Number:
JP2002000515A
Publication Date:
March 14, 2007
Filing Date:
January 07, 2002
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H04L12/70; H04L12/28; H04L12/66; (IPC1-7): H04L12/56; H04L12/28; H04L12/66
Domestic Patent References:
| JP2001094602A | ||||
| JP10313341A | ||||
| JP2001160810A |
Other References:
石川 勝弘,侵入検知システム ネット監視型が主流 ギガビット対応も登場,日経インターネットテクノロジー,日経BP社,2001年11月22日,第53号,第50-57頁
Attorney, Agent or Firm:
Shogo Takahashi
Tadahiko Inaba
Kanako Murakami
Nakatsuru Kazutaka
Tadahiko Inaba
Kanako Murakami
Nakatsuru Kazutaka
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