Presentation 2020-01-14
Dynamic Leakage Analysis Based on Model Counting and Its Evaluation
Daichi Fukuda, Hiroyuki Seki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We propose a method of analyzing dynamic information leakage of a given program that has a secret input, a public output and a control input. This method is based on model counting. Since a control input can change the behavior of the program, we propose a method of computing the control input that maximizes the expected value of dynamic leakage (called the optimal control input). We also developed a tool that computes the optimal control input based on the proposed method and confirmed that the computation time is almost proportional to the number of possible secret inputs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) quantitative information flow / dynamic information leakage / model counting
Paper # MSS2019-49,SS2019-33
Date of Issue 2020-01-07 (MSS, SS)

Conference Information
Committee SS / MSS
Conference Date 2020/1/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Akio Nakata(Hiroshima City Univ.) / Shigemasa Takai(Osaka Univ.)
Vice Chair Takashi Kobayashi(Tokyo Inst. of Tech.) / Atsuo Ozaki(Osaka Inst. of Tech.)
Secretary Takashi Kobayashi(Osaka Univ.) / Atsuo Ozaki(Hiroshima City Univ.)
Assistant Shinpei Hayashi(Tokyo Inst. of Tech.) / Naoki Hayashi(Osaka Univ.)

Paper Information
Registration To Technical Committee on Software Science / Technical Committee on Mathematical Systems Science and its applications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dynamic Leakage Analysis Based on Model Counting and Its Evaluation
Sub Title (in English)
Keyword(1) quantitative information flow
Keyword(2) dynamic information leakage
Keyword(3) model counting
1st Author's Name Daichi Fukuda
1st Author's Affiliation Nagoya University(Nagoya Univ.)
2nd Author's Name Hiroyuki Seki
2nd Author's Affiliation Nagoya University(Nagoya Univ.)
Date 2020-01-14
Paper # MSS2019-49,SS2019-33
Volume (vol) vol.119
Number (no) MSS-361,SS-362
Page pp.pp.49-54(MSS), pp.49-54(SS),
#Pages 6
Date of Issue 2020-01-07 (MSS, SS)