JP2003298832A5 - - Google Patents

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Publication number
JP2003298832A5
JP2003298832A5 JP2002097194A JP2002097194A JP2003298832A5 JP 2003298832 A5 JP2003298832 A5 JP 2003298832A5 JP 2002097194 A JP2002097194 A JP 2002097194A JP 2002097194 A JP2002097194 A JP 2002097194A JP 2003298832 A5 JP2003298832 A5 JP 2003298832A5
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JP
Japan
Prior art keywords
information
mask
input
concealed
output device
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Pending
Application number
JP2002097194A
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English (en)
Japanese (ja)
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JP2003298832A (ja
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Priority to JP2002097194A priority Critical patent/JP2003298832A/ja
Priority claimed from JP2002097194A external-priority patent/JP2003298832A/ja
Publication of JP2003298832A publication Critical patent/JP2003298832A/ja
Publication of JP2003298832A5 publication Critical patent/JP2003298832A5/ja
Pending legal-status Critical Current

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JP2002097194A 2002-03-29 2002-03-29 情報秘匿化方法及び情報抽出方法 Pending JP2003298832A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002097194A JP2003298832A (ja) 2002-03-29 2002-03-29 情報秘匿化方法及び情報抽出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002097194A JP2003298832A (ja) 2002-03-29 2002-03-29 情報秘匿化方法及び情報抽出方法

Publications (2)

Publication Number Publication Date
JP2003298832A JP2003298832A (ja) 2003-10-17
JP2003298832A5 true JP2003298832A5 (https=) 2005-09-15

Family

ID=29387637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002097194A Pending JP2003298832A (ja) 2002-03-29 2002-03-29 情報秘匿化方法及び情報抽出方法

Country Status (1)

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JP (1) JP2003298832A (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005229382A (ja) * 2004-02-13 2005-08-25 Syst Kogaku Kk 暗号装置
JP2007281729A (ja) * 2006-04-04 2007-10-25 Sun Corp 情報端末装置、および文字データ表示方法
JP4605122B2 (ja) * 2006-08-15 2011-01-05 富士ゼロックス株式会社 画像処理システム及び画像処理プログラム
JP4737038B2 (ja) * 2006-11-01 2011-07-27 富士ゼロックス株式会社 画像処理装置およびプログラム
CN111526123B (zh) * 2017-10-24 2022-02-25 大国创新智能科技(东莞)有限公司 基于大数据的信息隐写方法、提取方法及系统、设备及介质
CN108632138A (zh) * 2018-03-29 2018-10-09 东华大学 一种基于图像隐写术的日常网络安全通信方法
KR102226706B1 (ko) * 2019-06-27 2021-03-11 경일대학교산학협력단 문서 파일에 포함된 멀티미디어 콘텐츠를 이용한 데이터 은닉 장치 및 이를 위한 방법

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