Presentation 2000/1/21
Image Encipherment Using Smearing-Desmearing Transform
Masahiro Nakamoto, Takuya Okahisa, Kenji Ohue,
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Abstract(in English) We propose a new image encipherment method using smearing-desmearing transform. Then, we propose the key generation algorithm which is hard to be decoded. If this technique is used, even if the difference of a code key and a decode key is small, the analogy to an original image from a decoded image becomes difficult. Moreover, the time required for the decipherment of a key is shown. Finally, validity of this technique is clarified by a computer experiment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Encipherment / Smearing-Desmearing Transform / M-sequence / Key / Image
Paper # DSP99-188,SAT99-143,RCS99-193
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Conference Date 2000/1/21(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
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Title (in English) Image Encipherment Using Smearing-Desmearing Transform
Sub Title (in English)
Keyword(1) Encipherment
Keyword(2) Smearing-Desmearing Transform
Keyword(3) M-sequence
Keyword(4) Key
Keyword(5) Image
1st Author's Name Masahiro Nakamoto
1st Author's Affiliation Faculty of Engineering, Ehime University()
2nd Author's Name Takuya Okahisa
2nd Author's Affiliation Faculty of Engineering, Ehime University
3rd Author's Name Kenji Ohue
3rd Author's Affiliation Faculty of Engineering, Ehime University
Date 2000/1/21
Paper # DSP99-188,SAT99-143,RCS99-193
Volume (vol) vol.99
Number (no) 567
Page pp.pp.-
#Pages 8
Date of Issue