Presentation 2020-09-11
A study of steganography based on error correction code and secret sharing scheme
Kaito Onuma, Sumiko Miyata,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, the opportunity to handle information on the Internet has increased and interest in security has increased. Under such circumstances, steganography is a technology for safely exchanging information. Previous studies have proposed a method that combines Shamir’s secret sharing method and correlated steganography. Correlation-type steganography obtains secret information by embedding a pseudo-random number in an image and correlating the pseudo-random number during extraction. Since it is necessary to obtain a good correlation at the time of searching and extracting, each value of the pseudo-random number sequence is increased and embedded, which causes image quality deterioration. Therefore, in this paper, we introduce an error-correcting code so that the secret information can be correctly decoded without relying on the energy increase of the pseudo-random number, and the image quality is improved and the embedding capacity is increased.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) steganography / Shamir’s secret sharing scheme / spread spectrum method / RS code
Paper # CS2020-44
Date of Issue 2020-09-03 (CS)

Conference Information
Committee CS / IN / NS
Conference Date 2020/9/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Session management (SIP/IMS), Interoperability/Standardization, NGN/NwGN/Future networks, Cloud/Data center networks, SDN (OpenFlow, etc.)/NFV, IPv6, Machine learning, etc.
Chair Jun Terada(NTT) / Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo)
Vice Chair Daisuke Umehara(Kyoto Inst. of Tech.) / Kunio Hato(Internet Multifeed) / Tetsuya Oishi(NTT)
Secretary Daisuke Umehara(Mitsubishi Electric) / Kunio Hato(NICT) / Tetsuya Oishi(Hiroshima City Univ.)
Assistant Hiroyuki Saito(OKI) / Takahiro Yamaura(Toshiba) / / Shinya Kawano(NTT)

Paper Information
Registration To Technical Committee on Communication Systems / Technical Committee on Information Networks / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study of steganography based on error correction code and secret sharing scheme
Sub Title (in English)
Keyword(1) steganography
Keyword(2) Shamir’s secret sharing scheme
Keyword(3) spread spectrum method
Keyword(4) RS code
1st Author's Name Kaito Onuma
1st Author's Affiliation Shibaura Institute of Technology(SIT)
2nd Author's Name Sumiko Miyata
2nd Author's Affiliation Shibaura Institute of Technology(SIT)
Date 2020-09-11
Paper # CS2020-44
Volume (vol) vol.120
Number (no) CS-164
Page pp.pp.47-52(CS),
#Pages 6
Date of Issue 2020-09-03 (CS)