DE60029020D1 - Verschlüsselungs- und entschlüsselungsverfahren von elektronischen informationen unter verwendung von zufälligen permutationen - Google Patents

Verschlüsselungs- und entschlüsselungsverfahren von elektronischen informationen unter verwendung von zufälligen permutationen

Info

Publication number
DE60029020D1
DE60029020D1 DE60029020T DE60029020T DE60029020D1 DE 60029020 D1 DE60029020 D1 DE 60029020D1 DE 60029020 T DE60029020 T DE 60029020T DE 60029020 T DE60029020 T DE 60029020T DE 60029020 D1 DE60029020 D1 DE 60029020D1
Authority
DE
Germany
Prior art keywords
information file
information
generate
file
electronic information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE60029020T
Other languages
English (en)
Other versions
DE60029020T2 (de
Inventor
Yutaka Yasukura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE60029020D1 publication Critical patent/DE60029020D1/de
Application granted granted Critical
Publication of DE60029020T2 publication Critical patent/DE60029020T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6209—Protecting access to data via a platform, e.g. using keys or access control rules to a single file or object, e.g. in a secure envelope, encrypted and accessed using a key, or with access control rules appended to the object itself
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085—Secret sharing or secret splitting, e.g. threshold schemes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Storage Device Security (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60029020T 2000-09-20 2000-09-20 Verschlüsselungs- und entschlüsselungsverfahren von elektronischen informationen unter verwendung von zufälligen permutationen Expired - Fee Related DE60029020T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/006420 WO2002027501A1 (fr) 2000-09-20 2000-09-20 Methode d'edition/retablissement d'information electronique

Publications (2)

Publication Number Publication Date
DE60029020D1 true DE60029020D1 (de) 2006-08-03
DE60029020T2 DE60029020T2 (de) 2007-04-19

Family

ID=11736474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029020T Expired - Fee Related DE60029020T2 (de) 2000-09-20 2000-09-20 Verschlüsselungs- und entschlüsselungsverfahren von elektronischen informationen unter verwendung von zufälligen permutationen

Country Status (9)

Country Link
US (1) US7231528B1 (de)
EP (1) EP1327937B1 (de)
JP (1) JPWO2002027501A1 (de)
CN (1) CN1454351A (de)
AT (1) ATE331360T1 (de)
AU (1) AU2000273176A1 (de)
DE (1) DE60029020T2 (de)
ES (1) ES2265355T3 (de)
WO (1) WO2002027501A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005038139A (ja) * 2003-07-18 2005-02-10 Global Friendship Inc 電子情報管理システム
GB2412760B (en) * 2004-04-01 2006-03-15 Toshiba Res Europ Ltd Secure storage of data in a network
JP2006221259A (ja) * 2005-02-08 2006-08-24 Io Network:Kk 外部記憶媒体へのデータ記録方式とこれに使用するデータ転送制御インタフェース・ソフトウェアー
JP4884052B2 (ja) * 2006-03-31 2012-02-22 セコム株式会社 生体認証システム
JP5420161B2 (ja) * 2007-10-17 2014-02-19 京セラドキュメントソリューションズ株式会社 難読化装置及びプログラム
IL191169A0 (en) * 2008-04-30 2009-02-11 Privacy Inside Ltd A method and a system for data verification and/or authentication
CN101320356B (zh) * 2008-07-14 2013-06-05 曹乃承 数据存储方法和装置
EP2606604A1 (de) * 2010-08-17 2013-06-26 Hewlett-Packard Development Company, L.P. Verwaltung von chiffrierschlüsseln
CN102402668B (zh) * 2010-09-14 2015-05-27 中国移动通信集团四川有限公司 一种数据文件的安全保护方法及装置
JP2013222273A (ja) * 2012-04-13 2013-10-28 Lapis Semiconductor Co Ltd 半導体装置、機密データ管理システム、及び機密データ管理方法
CN104298926B (zh) * 2013-07-19 2017-11-10 腾讯科技（深圳）有限公司 一种运行加密文件的方法和装置
JP5895093B1 (ja) * 2015-10-14 2016-03-30 ネクスト・イット株式会社 ナンバー復元システム並びに支援装置及び復元支援方法
WO2017145375A1 (ja) * 2016-02-26 2017-08-31 株式会社日立製作所 ストレージシステム
JP6372813B1 (ja) * 2017-12-20 2018-08-15 株式会社イスプリ データ管理システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH518658A (de) * 1970-07-07 1972-01-31 Patelhold Patentverwaltungs Un Verfahren zur verschlüsselten Nachrichtenübermittlung durch zeitliche Vertauschung von Informationselementen
FR2486680B1 (fr) * 1980-07-11 1986-07-25 Trt Telecom Radio Electr Procede et dispositif de permutation des elements d'un ensemble
JPH04184476A (ja) * 1990-11-20 1992-07-01 Hitachi Ltd 情報暗号化／復号化装置
US5870468A (en) * 1996-03-01 1999-02-09 International Business Machines Corporation Enhanced data privacy for portable computers
JPH11134259A (ja) * 1997-10-29 1999-05-21 Oki Electric Ind Co Ltd 情報の管理方法と管理装置
JP3088397B2 (ja) 1998-11-30 2000-09-18 群馬日本電気株式会社 デジタルデータ記憶方法および該方法を用いたコンピュータシステム
WO2000045358A1 (fr) 1999-01-28 2000-08-03 Yutaka Yasukura Procede pour assurer la securite d'informations electroniques

Also Published As

Publication number Publication date
US7231528B1 (en) 2007-06-12
EP1327937A4 (de) 2004-05-12
JPWO2002027501A1 (ja) 2004-02-05
WO2002027501A1 (fr) 2002-04-04
ATE331360T1 (de) 2006-07-15
CN1454351A (zh) 2003-11-05
EP1327937A1 (de) 2003-07-16
EP1327937B1 (de) 2006-06-21
ES2265355T3 (es) 2007-02-16
AU2000273176A1 (en) 2002-04-08
DE60029020T2 (de) 2007-04-19

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee