JP5393038B2 - 情報処理装置、情報処理方法及びシステム - Google Patents

情報処理装置、情報処理方法及びシステム Download PDF

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Publication number
JP5393038B2
JP5393038B2 JP2008053908A JP2008053908A JP5393038B2 JP 5393038 B2 JP5393038 B2 JP 5393038B2 JP 2008053908 A JP2008053908 A JP 2008053908A JP 2008053908 A JP2008053908 A JP 2008053908A JP 5393038 B2 JP5393038 B2 JP 5393038B2
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JP
Japan
Prior art keywords
information processing
data
processing apparatus
key
secret
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Expired - Fee Related
Application number
JP2008053908A
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English (en)
Japanese (ja)
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JP2009212840A5 (enExample
JP2009212840A (ja
Inventor
雅仁 山▲崎▼
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2008053908A priority Critical patent/JP5393038B2/ja
Priority to US12/396,628 priority patent/US8976966B2/en
Publication of JP2009212840A publication Critical patent/JP2009212840A/ja
Publication of JP2009212840A5 publication Critical patent/JP2009212840A5/ja
Application granted granted Critical
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    • 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)
    • H04L9/0825—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 asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/045—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload wherein the sending and receiving network entities apply hybrid encryption, i.e. combination of symmetric and asymmetric encryption
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/12—Digital output to print unit, e.g. line printer, chain printer
    • G06F3/1201—Dedicated interfaces to print systems
    • G06F3/1202—Dedicated interfaces to print systems specifically adapted to achieve a particular effect
    • G06F3/1203—Improving or facilitating administration, e.g. print management

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Facsimile Transmission Control (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Facsimiles In General (AREA)
  • Storage Device Security (AREA)
JP2008053908A 2008-03-04 2008-03-04 情報処理装置、情報処理方法及びシステム Expired - Fee Related JP5393038B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008053908A JP5393038B2 (ja) 2008-03-04 2008-03-04 情報処理装置、情報処理方法及びシステム
US12/396,628 US8976966B2 (en) 2008-03-04 2009-03-03 Information processor, information processing method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008053908A JP5393038B2 (ja) 2008-03-04 2008-03-04 情報処理装置、情報処理方法及びシステム

Publications (3)

Publication Number Publication Date
JP2009212840A JP2009212840A (ja) 2009-09-17
JP2009212840A5 JP2009212840A5 (enExample) 2011-04-14
JP5393038B2 true JP5393038B2 (ja) 2014-01-22

Family

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Family Applications (1)

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JP2008053908A Expired - Fee Related JP5393038B2 (ja) 2008-03-04 2008-03-04 情報処理装置、情報処理方法及びシステム

Country Status (2)

Country Link
US (1) US8976966B2 (enExample)
JP (1) JP5393038B2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8230231B2 (en) * 2009-04-14 2012-07-24 Microsoft Corporation One time password key ring for mobile computing device
EP2909964B1 (en) * 2012-10-17 2019-04-24 Nokia Technologies Oy Method and apparatus for providing secure communications based on trust evaluations in a distributed manner
ES2613881B1 (es) * 2016-06-13 2018-04-02 Alvaro DIAZ BAÑO Método híbrido de cifrado y descifrado de documentos electrónicos
US10331861B2 (en) * 2016-11-28 2019-06-25 Ricoh Company, Ltd. Piecewise encryption for content in print jobs
CN108924379B (zh) * 2018-06-08 2020-07-28 安徽师范大学 一种数字图像加密方法
US12407496B2 (en) * 2020-11-13 2025-09-02 Nippon Telegraph And Telephone Corporation Program execution system, data processing apparatus, program execution method and program

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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US5883958A (en) * 1996-04-01 1999-03-16 Sony Corporation Method and device for data decryption, a method and device for device identification, a recording medium, a method of disk production, and a method and apparatus for disk recording
JPH10133955A (ja) * 1996-10-29 1998-05-22 Matsushita Electric Ind Co Ltd 可搬型メディア駆動装置とその方法、及び可搬型メディアとネットワークの連携装置とその方法
US6438235B2 (en) * 1998-08-05 2002-08-20 Hewlett-Packard Company Media content protection utilizing public key cryptography
US6636968B1 (en) * 1999-03-25 2003-10-21 Koninklijke Philips Electronics N.V. Multi-node encryption and key delivery
US6886098B1 (en) * 1999-08-13 2005-04-26 Microsoft Corporation Systems and methods for compression of key sets having multiple keys
JP4120125B2 (ja) * 2000-02-01 2008-07-16 富士ゼロックス株式会社 利用許可証発行装置および方法
AU2001244604A1 (en) * 2000-03-30 2001-10-15 Fujitsu Limited Content data storage
US20010037462A1 (en) * 2000-05-01 2001-11-01 Bengtson Michael B. Method and apparatus for obtaining a printed copy of a document via the internet
US7020781B1 (en) * 2000-05-03 2006-03-28 Hewlett-Packard Development Company, L.P. Digital content distribution systems
JP4227327B2 (ja) * 2001-11-30 2009-02-18 キヤノン株式会社 周辺機器、制御装置、制御方法、及び、制御するプログラムを記憶した媒体
JP4018376B2 (ja) * 2001-11-30 2007-12-05 キヤノン株式会社 制御装置、制御方法、及び、制御プログラムを記憶した媒体
US7305556B2 (en) * 2001-12-05 2007-12-04 Canon Kabushiki Kaisha Secure printing with authenticated printer key
JP4006683B2 (ja) * 2002-09-04 2007-11-14 セイコーエプソン株式会社 プリンタ、印刷クライアント、及び、印刷システム
JP2004153472A (ja) * 2002-10-29 2004-05-27 Fuji Xerox Co Ltd ジョブ処理制御装置及びジョブ処理制御方法
US7305711B2 (en) * 2002-12-10 2007-12-04 Intel Corporation Public key media key block
JP4225049B2 (ja) * 2002-12-18 2009-02-18 富士ゼロックス株式会社 ジョブ処理装置
JP2004336672A (ja) * 2003-03-13 2004-11-25 Sharp Corp 画像出力システム，画像データ送信プログラム及び画像出力装置
JP4513272B2 (ja) * 2003-03-24 2010-07-28 富士ゼロックス株式会社 処理サービス提供装置
JP2005128996A (ja) * 2003-09-30 2005-05-19 Dainippon Printing Co Ltd 情報処理装置、情報処理システム及びプログラム
JP4396378B2 (ja) * 2004-04-23 2010-01-13 富士ゼロックス株式会社 印刷制御システム及び方法並びにサーバ装置
JP4559794B2 (ja) * 2004-06-24 2010-10-13 株式会社東芝 マイクロプロセッサ
US7693286B2 (en) * 2004-07-14 2010-04-06 Intel Corporation Method of delivering direct proof private keys in signed groups to devices using a distribution CD
JP4188958B2 (ja) 2004-09-10 2008-12-03 株式会社日立国際電気 暗号化方法及びデータ配信システム及び暗号化装置及びデータ蓄積配信装置
KR100734577B1 (ko) 2004-09-10 2007-07-02 가부시키가이샤 히다치 고쿠사이 덴키 암호화방법, 암호화장치, 데이터축적 전송장치 및 데이터 전송시스템
JP2006086777A (ja) 2004-09-16 2006-03-30 Fuji Xerox Co Ltd データフォーマット構造、データ配信方法およびデータ配信プログラム
US20060190715A1 (en) * 2005-02-22 2006-08-24 Microsoft Corporation Peer-to-peer network information retrieval
JP4449935B2 (ja) * 2006-03-31 2010-04-14 ブラザー工業株式会社 通信システム、印刷装置、及び、プログラム
JP5028843B2 (ja) * 2006-04-12 2012-09-19 富士ゼロックス株式会社 筆記情報処理装置、筆記情報処理方法、及びプログラム
US8291215B2 (en) * 2006-05-04 2012-10-16 Research In Motion Limited System and method for processing certificates located in a certificate search

Also Published As

Publication number Publication date
US8976966B2 (en) 2015-03-10
US20090225988A1 (en) 2009-09-10
JP2009212840A (ja) 2009-09-17

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