JP4239747B2 - 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム - Google Patents

情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム Download PDF

Info

Publication number
JP4239747B2
JP4239747B2 JP2003289330A JP2003289330A JP4239747B2 JP 4239747 B2 JP4239747 B2 JP 4239747B2 JP 2003289330 A JP2003289330 A JP 2003289330A JP 2003289330 A JP2003289330 A JP 2003289330A JP 4239747 B2 JP4239747 B2 JP 4239747B2
Authority
JP
Japan
Prior art keywords
key
content
network key
home network
encrypted
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
JP2003289330A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005057701A (ja
JP2005057701A5 (enExample
Inventor
智之 浅野
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP2003289330A priority Critical patent/JP4239747B2/ja
Priority to US10/912,457 priority patent/US7885895B2/en
Publication of JP2005057701A publication Critical patent/JP2005057701A/ja
Publication of JP2005057701A5 publication Critical patent/JP2005057701A5/ja
Application granted granted Critical
Publication of JP4239747B2 publication Critical patent/JP4239747B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/068—Network architectures or network communication protocols for network security for supporting key management in a packet data network using time-dependent keys, e.g. periodically changing keys
    • 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
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F2221/2107—File encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H04L12/2823—Reporting information sensed by appliance or service execution status of appliance services in a home automation network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/062—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying encryption of the keys

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Technology Law (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Storage Device Security (AREA)
JP2003289330A 2003-08-07 2003-08-07 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム Expired - Fee Related JP4239747B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003289330A JP4239747B2 (ja) 2003-08-07 2003-08-07 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム
US10/912,457 US7885895B2 (en) 2003-08-07 2004-08-05 Information processing apparatus, content information management method and computer program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003289330A JP4239747B2 (ja) 2003-08-07 2003-08-07 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム

Publications (3)

Publication Number Publication Date
JP2005057701A JP2005057701A (ja) 2005-03-03
JP2005057701A5 JP2005057701A5 (enExample) 2005-08-11
JP4239747B2 true JP4239747B2 (ja) 2009-03-18

Family

ID=34367706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003289330A Expired - Fee Related JP4239747B2 (ja) 2003-08-07 2003-08-07 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム

Country Status (2)

Country Link
US (1) US7885895B2 (enExample)
JP (1) JP4239747B2 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7425279B2 (en) 2002-05-24 2008-09-16 3M Innovative Properties Company Fluorochemical composition for treatment of a fibrous substrate
US8089972B2 (en) 2004-05-03 2012-01-03 Level 3 Communications, Llc Registration redirect server
KR100677152B1 (ko) * 2004-11-17 2007-02-02 삼성전자주식회사 사용자 바인딩을 이용한 홈 네트워크에서의 콘텐츠 전송방법
US9843557B2 (en) 2004-12-09 2017-12-12 Level 3 Communications, Llc Systems and methods for dynamically registering endpoints in a network
GB0511919D0 (en) * 2005-06-11 2005-07-20 Ibm Device permitting partial disabling of information retrievability on worm media
CN101223536B (zh) * 2005-07-14 2010-05-26 松下电器产业株式会社 许可管理装置及方法
GB0523871D0 (en) * 2005-11-24 2006-01-04 Ibm A system for updating security data
KR100765774B1 (ko) * 2006-01-03 2007-10-12 삼성전자주식회사 도메인 관리 방법 및 그 장치
KR100823260B1 (ko) * 2006-01-19 2008-04-17 삼성전자주식회사 도메인에 가입하지 않은 기기로 콘텐트를 전송하는 방법 및장치
KR101319491B1 (ko) * 2006-09-21 2013-10-17 삼성전자주식회사 도메인 정보를 설정하기 위한 장치 및 방법
DE102006057587A1 (de) * 2006-12-06 2008-06-12 Utimaco Safeware Ag Verfahren zur Verschlüsselung von Daten und ein geeignetes System hierfür
US8990248B1 (en) * 2006-12-13 2015-03-24 Cisco Technology, Inc. Peer-to-peer network image distribution hierarchy
US8364975B2 (en) * 2006-12-29 2013-01-29 Intel Corporation Methods and apparatus for protecting data
US8532300B1 (en) * 2007-02-13 2013-09-10 Emc Corporation Symmetric is encryption key management
JP4985312B2 (ja) * 2007-10-24 2012-07-25 セイコーエプソン株式会社 データ管理装置、データ管理システム及びプログラム
JP5304345B2 (ja) 2009-03-11 2013-10-02 富士通株式会社 コンテンツ処理装置、コンテンツ処理システム、およびコンテンツ処理プログラム
US8488793B2 (en) * 2009-07-31 2013-07-16 International Business Machines Corporation Efficient rebinding of partitioned content encrypted using broadcast encryption
JP5904718B2 (ja) * 2011-04-12 2016-04-20 キヤノン株式会社 通信装置、通信装置の制御方法、およびプログラム
JP5670272B2 (ja) * 2011-07-19 2015-02-18 株式会社東芝 情報処理装置、サーバ装置およびプログラム
US9160786B1 (en) * 2012-05-08 2015-10-13 Google Inc. Method for media sharing based on location proximity
US20150220719A1 (en) * 2012-09-18 2015-08-06 Nec Corporation License control system, license control method, license application device, and non-transitory computer-readable medium whereupon program is stored
US9154481B1 (en) * 2012-12-13 2015-10-06 Emc Corporation Decryption of a protected resource on a cryptographic device using wireless communication
US8997249B1 (en) 2014-06-18 2015-03-31 Storagecraft Technology Corporation Software activation and revalidation
US11595204B2 (en) * 2019-06-04 2023-02-28 EMC IP Holding Company LLC Adaptive re-keying in a storage system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6744894B1 (en) * 1994-04-01 2004-06-01 Mitsubishi Corporation Data management system
US7010697B2 (en) * 1996-06-28 2006-03-07 Protexis, Inc. System for dynamically encrypting information for secure internet commerce and providing embedded fulfillment software
JPH1020779A (ja) 1996-07-08 1998-01-23 Hitachi Inf Syst Ltd 公開鍵暗号方式における鍵変更方法
FR2760871B1 (fr) 1997-03-13 1999-04-16 Bull Cp8 Procede de stockage et d'exploitation d'une information sensible dans un module de securite, et module de securite associe
US6959288B1 (en) * 1998-08-13 2005-10-25 International Business Machines Corporation Digital content preparation system
JP2000224155A (ja) 1999-01-28 2000-08-11 Sony Corp ネットワークシステム及びデータ送受信方法
US7136838B1 (en) * 1999-03-27 2006-11-14 Microsoft Corporation Digital license and method for obtaining/providing a digital license
US7209900B2 (en) * 1999-08-27 2007-04-24 Charles Eric Hunter Music distribution systems
TW452722B (en) * 1999-10-02 2001-09-01 Ulead Systems Inc Processing method for implementing 3-dimentional of arrowhead/line
JP3570311B2 (ja) 1999-10-07 2004-09-29 日本電気株式会社 無線ｌａｎの暗号鍵更新システム及びその更新方法
JP4131067B2 (ja) 1999-10-18 2008-08-13 ソニー株式会社 情報処理装置、情報処理方法、およびプログラム記録媒体
US6885748B1 (en) * 1999-10-23 2005-04-26 Contentguard Holdings, Inc. System and method for protection of digital works
US7213005B2 (en) * 1999-12-09 2007-05-01 International Business Machines Corporation Digital content distribution using web broadcasting services
JP4370721B2 (ja) 2000-04-06 2009-11-25 ソニー株式会社 情報記録装置、情報再生装置、情報記録方法、情報再生方法、キー更新端末装置、世代管理キー更新方法、および情報記録媒体、並びにプログラム提供媒体
JP2002290395A (ja) 2001-03-23 2002-10-04 Mitsubishi Electric Corp 情報端末装置
JP2003110548A (ja) 2001-09-28 2003-04-11 K Frontier Inc 電子機器、暗号鍵掛け替え方法およびプログラム

Also Published As

Publication number Publication date
JP2005057701A (ja) 2005-03-03
US20050071279A1 (en) 2005-03-31
US7885895B2 (en) 2011-02-08

Similar Documents

Publication Publication Date Title
JP4239747B2 (ja) 情報処理装置、およびコンテンツ情報管理方法、並びにコンピュータ・プログラム
US7957537B2 (en) Information processing system and method using encryption key block
US7269257B2 (en) System and method for processing information using encryption key block
JP4895845B2 (ja) 携帯用格納装置および携帯用格納装置のデータ管理方法
JP4552540B2 (ja) コンテンツ記録装置、コンテンツ再生装置、コンテンツ記録方法、コンテンツ再生方法及びプログラム
US20030076958A1 (en) Information processing system and method
JP2006217320A (ja) 管理サーバ、機器、およびライセンス管理システム
JP2009027557A (ja) コンテンツデータ配信端末、及びコンテンツデータ配信システム
US20060235956A1 (en) Information process distribution system, information processing apparatus and information process distribution method
JP4888057B2 (ja) 情報処理装置
JP2008527874A (ja) 暗号化システム、方法およびコンピュータ・プログラム（暗号の結合状態情報をセキュアにかつ使い勝手よく処理するシステムおよび方法）
TWI394419B (zh) 使用邏輯分割以管理加密內容之系統及方法
JP2009199490A (ja) コンテンツ利用管理システム、情報処理装置、および方法、並びにプログラム
JP4505693B2 (ja) 情報処理装置および情報処理方法、並びに記録媒体
JP5015725B2 (ja) Ｄｒｍが適用されたコンテンツの共有方法
JP4585460B2 (ja) 同一コンテンツから派生した形式の異なるコンテンツを複数個所で同時に利用することを防ぐ記憶装置、システム及び方法
JP2002063763A (ja) 情報記録装置、情報再生装置、情報記録方法、情報再生方法、キー更新端末装置、世代管理キー更新方法、および情報記録媒体、並びにプログラム提供媒体
JP5644467B2 (ja) 情報処理装置、および情報処理方法、並びにプログラム
JP2019071552A (ja) 暗号通信方法、暗号通信システム、鍵発行装置、プログラム
JP5075250B2 (ja) 記録再生装置及び記録再生システム
KR100580204B1 (ko) 데이터 저장 장치 및 방법
JP4547880B2 (ja) 情報処理装置、情報記録媒体再生装置、コンテンツ利用制御システム、および方法、並びにコンピュータ・プログラム
JP2006303771A (ja) ディジタルコンテンツ利用装置及びディジタルコンテンツ利用プログラム
JP4663242B2 (ja) コンテンツ配信・再生方法、コンテンツ配信・再生システム、その管理装置及び再生装置
JP2008257559A (ja) コンテンツ再生装置、コンテンツ再生方法、および、コンピュータプログラム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050316

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050316

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080909

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081110

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20081202

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20081215

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120109

Year of fee payment: 3

R151 Written notification of patent or utility model registration

Ref document number: 4239747

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120109

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130109

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees