Presentation 2013-09-12
Secret Sharing Scheme in QR Code Considering the Size of Shares
Masaki KURAMOTO, Kazuhiro KONO, Yoshimichi ITO, Noboru BABAGUCHI,
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Abstract(in English) This paper proposes a secret sharing method for multiple QR codes considering the size of shares. In our method, we embed shares into redundant regions, which are unused in ordinary use. However, there is a possibility that we cannot embed shares due to the space limitation of the redundant regions. By utilizing characters as a kind of share, we can reduce the size of shares that are embedded into redundant regions. We also evaluate information-theoretic security for our method using the notion of entropy.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) QR code / secret sharing / exclusive or operation
Paper # LOIS2013-14,IE2013-35,EMM2013-57
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Committee IE
Conference Date 2013/9/5(1days)
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Registration To Image Engineering (IE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Secret Sharing Scheme in QR Code Considering the Size of Shares
Sub Title (in English)
Keyword(1) QR code
Keyword(2) secret sharing
Keyword(3) exclusive or operation
1st Author's Name Masaki KURAMOTO
1st Author's Affiliation Osaka University()
2nd Author's Name Kazuhiro KONO
2nd Author's Affiliation Kansai University
3rd Author's Name Yoshimichi ITO
3rd Author's Affiliation Osaka Electro-Communication University
4th Author's Name Noboru BABAGUCHI
4th Author's Affiliation Osaka University
Date 2013-09-12
Paper # LOIS2013-14,IE2013-35,EMM2013-57
Volume (vol) vol.113
Number (no) 211
Page pp.pp.-
#Pages 6
Date of Issue