HK1058589A1 - Information processing system and method - Google Patents

Information processing system and method

Info

Publication number
HK1058589A1
HK1058589A1 HK03109358.4A HK03109358A HK1058589A1 HK 1058589 A1 HK1058589 A1 HK 1058589A1 HK 03109358 A HK03109358 A HK 03109358A HK 1058589 A1 HK1058589 A1 HK 1058589A1
Authority
HK
Hong Kong
Prior art keywords
ekb
key
create
information processing
processing system
Prior art date
Application number
HK03109358.4A
Other languages
English (en)
Inventor
Tomoyuki Asano
Yoshitomo Osawa
Tateo Oishi
Ryuji Ishiguro
Ryuta Taki
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
Publication of HK1058589A1 publication Critical patent/HK1058589A1/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key 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)
    • H04L9/0822Key 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/06Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • H04L63/062Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819Key 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)
    • H04L9/083Key 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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833Key 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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • H04L9/0836Key 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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key using tree structure or hierarchical structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891Revocation or update of secret information, e.g. encryption key update or rekeying
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00855Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a step of exchanging information with a remote server
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60Digital content management, e.g. content distribution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/08Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/0869Network architectures or network communication protocols for network security for authentication of entities for achieving mutual authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/10Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • H04L63/104Grouping of entities

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)
  • Storage Device Security (AREA)
  • Hardware Redundancy (AREA)
  • Debugging And Monitoring (AREA)
  • Multi-Process Working Machines And Systems (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
HK03109358.4A 2000-12-26 2003-12-23 Information processing system and method HK1058589A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000395844A JP4581246B2 (ja) 2000-12-26 2000-12-26 情報処理システム、および情報処理方法、並びにプログラム記録媒体
PCT/JP2001/011236 WO2002052780A1 (fr) 2000-12-26 2001-12-21 Systeme et procede de traitement d'informations

Publications (1)

Publication Number Publication Date
HK1058589A1 true HK1058589A1 (en) 2004-05-21

Family

ID=18861236

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03109358.4A HK1058589A1 (en) 2000-12-26 2003-12-23 Information processing system and method

Country Status (9)

Country Link
US (1) US7346170B2 (de)
EP (1) EP1249962B1 (de)
JP (1) JP4581246B2 (de)
KR (1) KR100859622B1 (de)
CN (1) CN100418316C (de)
AT (1) ATE444616T1 (de)
DE (1) DE60140041D1 (de)
HK (1) HK1058589A1 (de)
WO (1) WO2002052780A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4581246B2 (ja) * 2000-12-26 2010-11-17 ソニー株式会社 情報処理システム、および情報処理方法、並びにプログラム記録媒体
MXPA02011835A (es) * 2001-03-29 2003-10-06 Matsushita Electric Ind Co Ltd Sistema de proteccion de datos que proteje datos al encriptar los datos.
WO2003034425A1 (en) * 2001-10-12 2003-04-24 Koninklijke Philips Electronics N.V. Apparatus and method for reading or writing block-wise stored user data
US7340603B2 (en) 2002-01-30 2008-03-04 Sony Corporation Efficient revocation of receivers
US7451310B2 (en) * 2002-12-02 2008-11-11 International Business Machines Corporation Parallelizable authentication tree for random access storage
US7467415B2 (en) * 2003-09-30 2008-12-16 Novell, Inc. Distributed dynamic security for document collaboration
US7299493B1 (en) * 2003-09-30 2007-11-20 Novell, Inc. Techniques for dynamically establishing and managing authentication and trust relationships
US8015301B2 (en) * 2003-09-30 2011-09-06 Novell, Inc. Policy and attribute based access to a resource
EP1601154A1 (de) * 2004-05-28 2005-11-30 Sap Ag Kundenauthentifizierung mittels eines Challenge-Anbieters
JP2006041737A (ja) * 2004-07-23 2006-02-09 Toshiba Corp コンテンツ利用方法及びプログラム
US11734393B2 (en) * 2004-09-20 2023-08-22 Warner Bros. Entertainment Inc. Content distribution with renewable content protection
US7813510B2 (en) * 2005-02-28 2010-10-12 Motorola, Inc Key management for group communications
KR20060109237A (ko) * 2005-04-13 2006-10-19 삼성전자주식회사 라이센스 정보에 기초하여 컨텐트의 사용을 제어하기 위한암호화/복호화 방법 및 장치
ATE462242T1 (de) * 2005-04-18 2010-04-15 Research In Motion Ltd System und verfahren zur sicheren nachrichtenübermittlung zwischen einer drahtlosen einrichtung und einem anwendungs-gateway
JP4537882B2 (ja) * 2005-04-18 2010-09-08 株式会社東芝 情報端末装置
JP4596256B2 (ja) * 2005-08-02 2010-12-08 ソニー株式会社 送受信システムおよび方法、送信装置および方法、受信装置および方法、並びにプログラム
DE602005025543D1 (de) * 2005-09-06 2011-02-03 Nero Ag Verfahren und vorrichtung zur ermittlung eines kommunikationsschlüssels zwischen einem ersten kommunikationspartner und einem zweiten kommunikationspartner unter benutzung einer dritten partei
JP4975035B2 (ja) * 2005-09-16 2012-07-11 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 暗号化による役割ベースのアクセス制御
JP2007150846A (ja) * 2005-11-29 2007-06-14 Toshiba Corp コンテンツ再生システム
FR2899748B1 (fr) * 2006-04-07 2008-11-28 Thales Sa Schema de diffusion hybride efficace, adapte a une faible bande passante
CN101051899B (zh) * 2006-05-22 2011-05-04 华为技术有限公司 无线通信网络中生成移动ip密钥的方法及系统
JP4837463B2 (ja) * 2006-07-11 2011-12-14 Kddi株式会社 鍵管理システム、鍵管理方法およびプログラム
FR2921530A1 (fr) * 2007-09-20 2009-03-27 France Telecom Procede de generation d'une cle cryptographique associee a un sous-groupe dans une hierarchie, programme d'ordinateur et dispositifs associes
US8627079B2 (en) 2007-11-01 2014-01-07 Infineon Technologies Ag Method and system for controlling a device
US8908870B2 (en) * 2007-11-01 2014-12-09 Infineon Technologies Ag Method and system for transferring information to a device
US9729316B2 (en) * 2008-02-27 2017-08-08 International Business Machines Corporation Unified broadcast encryption system
US8254580B2 (en) * 2009-09-30 2012-08-28 Telefonaktiebolaget L M Ericsson (Publ) Key distribution in a hierarchy of nodes
CN102238146B (zh) * 2010-04-27 2014-10-08 中国移动通信集团公司 认证方法、装置、认证中心及系统
US9691055B2 (en) 2010-12-17 2017-06-27 Google Inc. Digital wallet
US8352749B2 (en) 2010-12-17 2013-01-08 Google Inc. Local trusted services manager for a contactless smart card
US8335921B2 (en) 2010-12-17 2012-12-18 Google, Inc. Writing application data to a secure element
US8807440B1 (en) 2010-12-17 2014-08-19 Google Inc. Routing secure element payment requests to an alternate application
US8171525B1 (en) 2011-09-15 2012-05-01 Google Inc. Enabling users to select between secure service providers using a central trusted service manager
US8255687B1 (en) 2011-09-15 2012-08-28 Google Inc. Enabling users to select between secure service providers using a key escrow service
US8313036B1 (en) 2011-09-16 2012-11-20 Google Inc. Secure application directory
CN103218172A (zh) * 2011-12-20 2013-07-24 宏达国际电子股份有限公司 处理存取控制信息的方法及其通信装置
US8385553B1 (en) 2012-02-28 2013-02-26 Google Inc. Portable secure element
US10327032B2 (en) 2012-03-29 2019-06-18 Sony Interactive Entertainment LLC Extracting media content from social networking services
US9008316B2 (en) * 2012-03-29 2015-04-14 Microsoft Technology Licensing, Llc Role-based distributed key management
US9986273B2 (en) * 2012-03-29 2018-05-29 Sony Interactive Entertainment, LLC Extracting media content from social networking services
US8429409B1 (en) 2012-04-06 2013-04-23 Google Inc. Secure reset of personal and service provider information on mobile devices
US9342699B2 (en) * 2013-11-06 2016-05-17 Blackberry Limited Method and apparatus for controlling access to encrypted data
US9172532B1 (en) * 2013-11-19 2015-10-27 Amazon Technologies, Inc. Multi-tiered encryption system for efficiently regulating use of encryption keys
US10237073B2 (en) 2015-01-19 2019-03-19 InAuth, Inc. Systems and methods for trusted path secure communication
EP3411835B1 (de) * 2016-02-05 2023-07-05 DeepMind Technologies Limited Erweitern neuronaler netze mit externem hierarchischem speicher
US10467384B2 (en) * 2016-05-18 2019-11-05 International Business Machines Corporation Subset-difference broadcast encryption with blacklisting
CN106790464A (zh) * 2016-12-09 2017-05-31 光科技股份有限公司 一种基于智能网荷互动终端的数据交换网络
CN107800704A (zh) * 2017-10-27 2018-03-13 山东大学 适应于轻型同步相量测量仪通信的数据加密方法和系统
CN108063756B (zh) * 2017-11-21 2020-07-03 阿里巴巴集团控股有限公司 一种密钥管理方法、装置及设备
US11303632B1 (en) * 2018-06-08 2022-04-12 Wells Fargo Bank, N.A. Two-way authentication system and method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US574836A (en) * 1897-01-05 Wilson d
US548736A (en) * 1895-10-29 Machine for sewing long lengths of fabric
US5748736A (en) * 1996-06-14 1998-05-05 Mittra; Suvo System and method for secure group communications via multicast or broadcast
JPH11187013A (ja) * 1997-12-24 1999-07-09 Ibm Japan Ltd 暗号鍵配信システム
US6049878A (en) * 1998-01-20 2000-04-11 Sun Microsystems, Inc. Efficient, secure multicasting with global knowledge
US6240188B1 (en) 1999-07-06 2001-05-29 Matsushita Electric Industrial Co., Ltd. Distributed group key management scheme for secure many-to-many communication
US6263435B1 (en) 1999-07-06 2001-07-17 Matsushita Electric Industrial Co., Ltd. Dual encryption protocol for scalable secure group communication
IL130963A (en) * 1999-07-15 2006-04-10 Nds Ltd Key management for content protection
EP1075108A1 (de) * 1999-07-23 2001-02-07 BRITISH TELECOMMUNICATIONS public limited company Kryptographische Datenverteilung
JP2001358707A (ja) * 2000-06-15 2001-12-26 Sony Corp 暗号鍵ブロックを用いた情報処理システムおよび情報処理方法、並びにプログラム提供媒体
JP4710132B2 (ja) * 2000-12-26 2011-06-29 ソニー株式会社 情報処理システム、および情報処理方法、並びにプログラム記録媒体
JP4078802B2 (ja) * 2000-12-26 2008-04-23 ソニー株式会社 情報処理システム、情報処理方法、情報処理装置、および情報記録媒体、並びにプログラム記録媒体
JP4581246B2 (ja) * 2000-12-26 2010-11-17 ソニー株式会社 情報処理システム、および情報処理方法、並びにプログラム記録媒体
US7039803B2 (en) * 2001-01-26 2006-05-02 International Business Machines Corporation Method for broadcast encryption and key revocation of stateless receivers
US7043024B1 (en) * 2001-04-18 2006-05-09 Mcafee, Inc. System and method for key distribution in a hierarchical tree
US7308583B2 (en) * 2002-01-25 2007-12-11 Matsushita Electric Industrial Co., Ltd. Data distribution system
JP3818503B2 (ja) * 2002-04-15 2006-09-06 ソニー株式会社 情報処理装置および方法、並びにプログラム
KR20060013333A (ko) * 2003-04-30 2006-02-09 소니 가부시끼 가이샤 데이터 처리 방법, 그 프로그램, 그 장치 및 기록 매체
US20050210014A1 (en) * 2004-03-08 2005-09-22 Sony Corporation Information-processing method, decryption method, information-processing apparatus and computer program

Also Published As

Publication number Publication date
JP4581246B2 (ja) 2010-11-17
EP1249962A4 (de) 2005-02-02
US7346170B2 (en) 2008-03-18
EP1249962A1 (de) 2002-10-16
WO2002052780A1 (fr) 2002-07-04
DE60140041D1 (de) 2009-11-12
CN1426642A (zh) 2003-06-25
ATE444616T1 (de) 2009-10-15
US20030185396A1 (en) 2003-10-02
KR100859622B1 (ko) 2008-09-23
CN100418316C (zh) 2008-09-10
JP2002198950A (ja) 2002-07-12
EP1249962B1 (de) 2009-09-30
KR20030019317A (ko) 2003-03-06

Similar Documents

Publication Publication Date Title
HK1058589A1 (en) Information processing system and method
DE60137270D1 (de) Hierarchisches Data Content Baumverteilung Informationsystem und -Verfahren
DE50004826D1 (de) Integriertes Datenbank-Verbund-System
DK1659796T3 (da) Fremgangsmåde og system til tilvejebringelse af en kundetilpasset medieliste
WO2001078298A8 (fr) Systeme et procede de traitement d'informations
AU2003213289A1 (en) Method and apparatus for managing a key management system
AU4195601A (en) Method and system for updating an archive of a computer file
HK1058588A1 (en) Information processing system and method.
ATE347771T1 (de) System und verfahren zur bereitstellung von inhalt, verwaltung und interaktivität für clientvorrichtungen
MY114599A (en) Optical disk, reproduction apparatus, and reproduction method
TW200513091A (en) Method of granting DRMlicense to support plural devices
ATE354223T1 (de) Verfahren und vorrichtung zur informationsverarbeitung
WO2004008283A3 (en) Repository-independent system and method for asset management and reconciliation
WO2004038607A3 (en) A knowledge repository system for computing devices
ATE448654T1 (de) Kommunikationssystem
WO2002084972A3 (en) Accessing distributed proxy configurations
DE50014708D1 (de) Verfahren und System zur Freischaltung einer verschlüsselten Datei
ATE438897T1 (de) Herstellung einer geografischen datenbank
TW350058B (en) Method for producing a common key in two devices, in order to implement a common cryphotographic procedure, and associated apparatus
PE20040139A1 (es) Metodo y aparato para reproducir contenido multimedia en un dispositivo portatil que tiene un procesador incorporado
WO2001035192A3 (en) Virtual street addressing radius
DK1406425T3 (da) Metode, tilvejebragr af en internetleverandör, til oprettelse af et entydigt multimediedatanavn
HUP0002915A2 (hu) Eljárás és berendezés adathozzáférés irányítására
WO2001080149A3 (en) System and method for managing user demographic information using digital certificates
SE0003890D0 (sv) Method and apparatus in a communication system

Legal Events

Date Code Title Description
CORR Corrigendum

Free format text: CORRECTED DATA OF SECTION 27 TO JOURNAL OF : [72] TOMOYUKI ASANO - YOSHITOMO OSAWA - TATEO OISHI - RYUJI ISHIGURO - RYUTA TAKI - DATED 4.12.2009

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20121221