Presentation 2003/11/21
Global Timed Bisimulation on Timed Control Flow Graph And Application to Checking for Timing Attacks on Web Privacy
Suguru SASAKI, Tadaaki TANIMOTO, Akio NAKATA, Teruo HIGASHINO,
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Abstract(in English) In recent years, the effective development methodology for software with real-time constraints is desired. Programmers sometimes change blanch structure in their codes to improve performance. This may change timing of I/O action of programs. Thus, programmers want to check whether timing behavior of I/O action is equivalent between original codes and optimized ones. In such verification, we think that verification of global timed bisimulation equivalence is useful. In this paper, we propose timed CFGs (Control Flow Graph), which represent control structure with real-time constraints of real-time software. And we show that verification of global timed bisimulation equivalence for timed CFGs can result in existing parametric verification of strong timed bisimulation equivalence. We also apply our approach to checking for timing attacks on Web privacy.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Real Tune Constraints / Timed CFG / Global Timed Bisimulation / Strong Timed Bisimulation / Timing Attack
Paper # DC2003-41
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Committee DC
Conference Date 2003/11/21(1days)
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Registration To Dependable Computing (DC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Global Timed Bisimulation on Timed Control Flow Graph And Application to Checking for Timing Attacks on Web Privacy
Sub Title (in English)
Keyword(1) Real Tune Constraints
Keyword(2) Timed CFG
Keyword(3) Global Timed Bisimulation
Keyword(4) Strong Timed Bisimulation
Keyword(5) Timing Attack
1st Author's Name Suguru SASAKI
1st Author's Affiliation Graduate School of Information Science and Technology, Osaka University()
2nd Author's Name Tadaaki TANIMOTO
2nd Author's Affiliation Graduate School of Information Science and Technology, Osaka University
3rd Author's Name Akio NAKATA
3rd Author's Affiliation Graduate School of Information Science and Technology, Osaka University
4th Author's Name Teruo HIGASHINO
4th Author's Affiliation Graduate School of Information Science and Technology, Osaka University
Date 2003/11/21
Paper # DC2003-41
Volume (vol) vol.103
Number (no) 480
Page pp.pp.-
#Pages 6
Date of Issue