Presentation 2020-03-07
Causes of Entropy Loss on Non-IID PUFs and their Entropy Estimations (1)
Mitsuru Shiozaki, Yohei Hori, Shunsuke Okura, Masayoshi Shirahata, Takeshi Fujino,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, evaluation items and evaluation schemes of Physically Unclonable Functions (PUFs) are discussed in international standardization activities. When PUFs are applied to applications such as key generation, min-entropy estimation is essential. However, few studies have focused on non-independent and identically distributed (IID) PUFs. In this paper, we organize the causes of the entropy loss into three types and propose a method to estimate the entropy of the pairwise comparison which makes responses non-IID. And, we present estimated results of our ring-oscillator PUF.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Physically Unclonable Function (PUF) / Min-Entropy / Ring-Oscillator PUF / Pairwise comparison
Paper # VLD2019-138,HWS2019-111
Date of Issue 2020-02-26 (VLD, HWS)

Conference Information
Committee HWS / VLD
Conference Date 2020/3/4(4days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Ken Seinen Kaikan
Topics (in Japanese) (See Japanese page)
Topics (in English) Design Technology for System-on-Silicon, Hardware Security, etc.
Chair Shinichi Kawamura(Toshiba) / Nozomu Togawa(Waseda Univ.)
Vice Chair Makoto Ikeda(Univ. of Tokyo) / Yasuhisa Shimazaki(Renesas Electronics) / Daisuke Fukuda(Fujitsu Labs.)
Secretary Makoto Ikeda(SECOM) / Yasuhisa Shimazaki(Kyushu Univ.) / Daisuke Fukuda(Univ. of Aizu)
Assistant / Kazuki Ikeda(Hitachi)

Paper Information
Registration To Technical Committee on Hardware Security / Technical Committee on VLSI Design Technologies
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Causes of Entropy Loss on Non-IID PUFs and their Entropy Estimations (1)
Sub Title (in English)
Keyword(1) Physically Unclonable Function (PUF)
Keyword(2) Min-Entropy
Keyword(3) Ring-Oscillator PUF
Keyword(4) Pairwise comparison
1st Author's Name Mitsuru Shiozaki
1st Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
2nd Author's Name Yohei Hori
2nd Author's Affiliation National Institute of Advanced Industrial Science and Technology(AIST)
3rd Author's Name Shunsuke Okura
3rd Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
4th Author's Name Masayoshi Shirahata
4th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
5th Author's Name Takeshi Fujino
5th Author's Affiliation Ritsumeikan University(Ritsumeikan Univ.)
Date 2020-03-07
Paper # VLD2019-138,HWS2019-111
Volume (vol) vol.119
Number (no) VLD-443,HWS-444
Page pp.pp.257-262(VLD), pp.257-262(HWS),
#Pages 6
Date of Issue 2020-02-26 (VLD, HWS)