Presentation 2011-09-27
A Proposal of Pattern Matching Techniques using Dynamically Reconfigurable Hardware
Masato NOGAMI, Nobuya WATANABE, Akira NAGOYA,
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Abstract(in English) The pattern matching of the strings using hardware has the problem that increases circuit size when the number of patterns to be compared increases. Then, we propose pattern matching techniques using dynamically reconfigurable hardware. The proposed circuit consists of fixed part that always maintains the comparison circuits for the leading strings of all comparison patterns and dynamically reconfigurable part that can contain the comparison circuits for the following strings according to the matching situation to the input data. When we assume application to the malware detection and the objects of comparison are virus patterns of ClamAV, it became clear that the circuit size of dynamically reconfigurable part can be reduced without losing ability for detection. The proposed circuit with 2-character comparison circuits was estimated at 3.1% of size of the circuit that contains AND gates and FFs for all compared patterns, and 7.7% with 5-character comparison circuits.
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Keyword(in English) dynamically reconfigurable hardware / pattern matching / malware detection
Paper # RECONF2011-37
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Committee RECONF
Conference Date 2011/9/19(1days)
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Registration To Reconfigurable Systems (RECONF)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Proposal of Pattern Matching Techniques using Dynamically Reconfigurable Hardware
Sub Title (in English)
Keyword(1) dynamically reconfigurable hardware
Keyword(2) pattern matching
Keyword(3) malware detection
1st Author's Name Masato NOGAMI
1st Author's Affiliation Graduate School of Natural Science and Technology, Okayama University()
2nd Author's Name Nobuya WATANABE
2nd Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
3rd Author's Name Akira NAGOYA
3rd Author's Affiliation Graduate School of Natural Science and Technology, Okayama University
Date 2011-09-27
Paper # RECONF2011-37
Volume (vol) vol.111
Number (no) 218
Page pp.pp.-
#Pages 6
Date of Issue