JP2014175970A - 情報配信システム、情報処理装置及びプログラム - Google Patents

情報配信システム、情報処理装置及びプログラム Download PDF

Info

Publication number
JP2014175970A
JP2014175970A JP2013048684A JP2013048684A JP2014175970A JP 2014175970 A JP2014175970 A JP 2014175970A JP 2013048684 A JP2013048684 A JP 2013048684A JP 2013048684 A JP2013048684 A JP 2013048684A JP 2014175970 A JP2014175970 A JP 2014175970A
Authority
JP
Japan
Prior art keywords
key
random number
information
encrypted
shared
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.)
Pending
Application number
JP2013048684A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014175970A5 (enExample
Inventor
Koji Suzuki
耕二 鈴木
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.)
Fujifilm Business Innovation Corp
Original Assignee
Fuji Xerox Co Ltd
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 Fuji Xerox Co Ltd filed Critical Fuji Xerox Co Ltd
Priority to JP2013048684A priority Critical patent/JP2014175970A/ja
Priority to US14/057,234 priority patent/US9244864B2/en
Publication of JP2014175970A publication Critical patent/JP2014175970A/ja
Publication of JP2014175970A5 publication Critical patent/JP2014175970A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/14—Protection against unauthorised use of memory or access to memory
    • G06F12/1408—Protection against unauthorised use of memory or access to memory by using cryptography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • 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
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0822—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using key encryption key
    • 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
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • 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
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Storage Device Security (AREA)
JP2013048684A 2013-03-12 2013-03-12 情報配信システム、情報処理装置及びプログラム Pending JP2014175970A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013048684A JP2014175970A (ja) 2013-03-12 2013-03-12 情報配信システム、情報処理装置及びプログラム
US14/057,234 US9244864B2 (en) 2013-03-12 2013-10-18 Information providing system, information processing apparatus, computer readable medium, and information providing method for providing encrypted information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013048684A JP2014175970A (ja) 2013-03-12 2013-03-12 情報配信システム、情報処理装置及びプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016118088A Division JP6108012B2 (ja) 2016-06-14 2016-06-14 情報配信システム、情報処理装置及びプログラム

Publications (2)

Publication Number Publication Date
JP2014175970A true JP2014175970A (ja) 2014-09-22
JP2014175970A5 JP2014175970A5 (enExample) 2015-08-13

Family

ID=51534092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013048684A Pending JP2014175970A (ja) 2013-03-12 2013-03-12 情報配信システム、情報処理装置及びプログラム

Country Status (2)

Country Link
US (1) US9244864B2 (enExample)
JP (1) JP2014175970A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038804A1 (ja) * 2019-08-29 2021-03-04 昇 菱沼 データ送受信システム及び共通鍵の配布方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10726102B2 (en) * 2014-01-08 2020-07-28 Ipra Technologies Oy Ltd. Method of and system for providing access to access restricted content to a user
CN105553951B (zh) * 2015-12-08 2019-11-08 腾讯科技（深圳）有限公司 数据传输方法和装置
JP2018019207A (ja) * 2016-07-27 2018-02-01 富士ゼロックス株式会社 連携管理装置及び通信システム
US11341251B2 (en) * 2017-04-19 2022-05-24 Quintessencelabs Pty Ltd. Encryption enabling storage systems
CN111954878B (zh) * 2018-04-10 2025-06-24 维萨国际服务协会 用于安全装置连接的系统和方法
CN111355684B (zh) * 2018-12-20 2022-06-28 中移（杭州）信息技术有限公司 一种物联网数据传输方法、装置、系统、电子设备及介质
CN110445602B (zh) * 2019-05-31 2021-09-14 联想(北京)有限公司 密钥生成方法及电子设备
DE102019114844A1 (de) * 2019-06-03 2020-12-03 VDV eTicket Service GmbH & Co. KG Verfahren und Kontrollgerät zur sicheren Überprüfung eines elektronischen Tickets
CN110417544B (zh) * 2019-06-28 2021-10-22 腾讯科技（深圳）有限公司 一种根密钥的生成方法、装置和介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001275097A (ja) * 2000-03-24 2001-10-05 Mitsubishi Electric Corp ソフトウェア保護システム
JP2002247021A (ja) * 2001-02-15 2002-08-30 Nippon Telegr & Teleph Corp <Ntt> アクセス制限付コンテンツ表示方法およびその装置
JP2003110540A (ja) * 2001-10-01 2003-04-11 Keio Gijuku 暗号鍵更新方法
JP2011030012A (ja) * 2009-07-27 2011-02-10 Casio Computer Co Ltd 秘密情報管理システム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004032307A (ja) 2002-06-25 2004-01-29 Ntt Docomo Inc コンテンツ配信方法、およびコンテンツ配信サーバ、並びにコンテンツ配信処理プログラムを記録したコンピュータ読み取り可能な記憶媒体、コンテンツ配信処理プログラム
WO2004034634A1 (en) * 2002-10-09 2004-04-22 Matsushita Electric Industrial Co., Ltd. Encryption apparatus, decryption apparatus and encryption system
JP2006094241A (ja) * 2004-09-24 2006-04-06 Fuji Xerox Co Ltd 暗号化装置、暗号化処理方法及びプログラム、並びに該暗号化装置を用いた情報保護システム
JP2006108903A (ja) * 2004-10-01 2006-04-20 Hiromi Fukaya 暗号化データ配布方法、暗号化装置、復号化装置、暗号化プログラム及び復号化プログラム
JP2006333095A (ja) * 2005-05-26 2006-12-07 Hiromi Fukaya 暗号通信方法、暗号通信システム、暗号通信装置及び暗号通信プログラム
JP4537994B2 (ja) 2006-12-19 2010-09-08 株式会社東芝 情報端末装置
JP5633699B2 (ja) 2011-01-26 2014-12-03 富士ゼロックス株式会社 コンテンツ配信システム、携帯通信端末装置、及び閲覧制御プログラム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001275097A (ja) * 2000-03-24 2001-10-05 Mitsubishi Electric Corp ソフトウェア保護システム
JP2002247021A (ja) * 2001-02-15 2002-08-30 Nippon Telegr & Teleph Corp <Ntt> アクセス制限付コンテンツ表示方法およびその装置
JP2003110540A (ja) * 2001-10-01 2003-04-11 Keio Gijuku 暗号鍵更新方法
JP2011030012A (ja) * 2009-07-27 2011-02-10 Casio Computer Co Ltd 秘密情報管理システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021038804A1 (ja) * 2019-08-29 2021-03-04 昇 菱沼 データ送受信システム及び共通鍵の配布方法
JPWO2021038804A1 (ja) * 2019-08-29 2021-09-27 昇 菱沼 データ送受信システム及び共通鍵の配布方法

Also Published As

Publication number Publication date
US20140281576A1 (en) 2014-09-18
US9244864B2 (en) 2016-01-26

Similar Documents

Publication Publication Date Title
US12243057B2 (en) Offline storage system and method of use
JP6941183B2 (ja) データのトークン化
US10693635B2 (en) System and method for encryption and decryption based on quantum key distribution
JP2014175970A (ja) 情報配信システム、情報処理装置及びプログラム
RU2718689C2 (ru) Управление конфиденциальной связью
JP6363032B2 (ja) 鍵付替え方向制御システムおよび鍵付替え方向制御方法
CN104935626B (zh) 用于有效、安全分发数字内容的系统和方法
CN109922084B (zh) 密钥管理方法、装置以及电子设备
JP6961324B2 (ja) 検索可能暗号処理システム
CN102571329A (zh) 密码密钥管理
WO2018017168A2 (en) System and method for encryption and decryption based on quantum key distribution
US9479330B2 (en) Method, information service system and program for information encryption/decryption
KR20210036700A (ko) 트랜잭션에 포함된 평문 데이터의 변경을 지원하는 블록체인 시스템
CN107707562B (zh) 一种非对称动态令牌加、解密算法的方法、装置
ES2926930T3 (es) Método general de protección de datos para almacenamiento y uso compartido de datos confidenciales multicéntricos
EP4009212A1 (en) Consent management
JP2011211537A (ja) 暗号化情報の有効期限延長システム、有効期限延長方法及びプログラム
US11451518B2 (en) Communication device, server device, concealed communication system, methods for the same, and program
CN117648706B (zh) 基于区块链和属性加密的访问控制方法
JP5945525B2 (ja) 鍵交換システム、鍵交換装置、その方法、及びプログラム
CN117766087A (zh) 一种基于sm9算法与区块链的电子病历共享方法
JP6108012B2 (ja) 情報配信システム、情報処理装置及びプログラム
KR101595056B1 (ko) 인터클라우드 환경에서의 데이터 공유 시스템 및 공유 방법
US9178855B1 (en) Systems and methods for multi-function and multi-purpose cryptography
JP5518786B2 (ja) Ｉｃカード発行システム及びｉｃカード発行方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150306

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150626

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150730

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150811

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151013

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20160315