TW200606861A - Information processor, information recording medium, information processing method, and computer program - Google Patents

Information processor, information recording medium, information processing method, and computer program

Info

Publication number
TW200606861A
TW200606861A TW094112602A TW94112602A TW200606861A TW 200606861 A TW200606861 A TW 200606861A TW 094112602 A TW094112602 A TW 094112602A TW 94112602 A TW94112602 A TW 94112602A TW 200606861 A TW200606861 A TW 200606861A
Authority
TW
Taiwan
Prior art keywords
certificate
devices
information
device group
ineffective
Prior art date
Application number
TW094112602A
Other languages
English (en)
Chinese (zh)
Other versions
TWI304576B (https=
Inventor
Satoshi Kitani
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 TW200606861A publication Critical patent/TW200606861A/zh
Application granted granted Critical
Publication of TWI304576B publication Critical patent/TWI304576B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00166—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software
    • G11B20/00173—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised contents recorded on or reproduced from a record carrier, e.g. music or software wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • G11B20/0042—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the copy protection scheme being related to a specific access protection standard
    • G11B20/00449—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier the copy protection scheme being related to a specific access protection standard content scrambling system [CSS]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00731—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction
    • G11B20/00746—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number
    • G11B20/00753—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a digital rights management system for enforcing a usage restriction wherein the usage restriction can be expressed as a specific number wherein the usage restriction limits the number of copies that can be made, e.g. CGMS, SCMS, or CCI flags
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3263—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements
    • H04L9/3268—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving certificates, e.g. public key certificate [PKC] or attribute certificate [AC]; Public key infrastructure [PKI] arrangements using certificate validation, registration, distribution or revocation, e.g. certificate revocation list [CRL]
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • H04L9/3273—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response for mutual authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/60—Digital content management, e.g. content distribution

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
TW094112602A 2004-05-10 2005-04-20 Information processor, information recording medium, information processing method, and computer program TW200606861A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004140210 2004-05-10
JP2004168489A JP2005352523A (ja) 2004-05-10 2004-06-07 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム

Publications (2)

Publication Number Publication Date
TW200606861A true TW200606861A (en) 2006-02-16
TWI304576B TWI304576B (https=) 2008-12-21

Family

ID=35320554

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094112602A TW200606861A (en) 2004-05-10 2005-04-20 Information processor, information recording medium, information processing method, and computer program

Country Status (4)

Country Link
US (1) US7984499B2 (https=)
JP (1) JP2005352523A (https=)
TW (1) TW200606861A (https=)
WO (1) WO2005109747A1 (https=)

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* Cited by examiner, † Cited by third party
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WO2005013272A1 (en) * 2003-08-01 2005-02-10 Koninklijke Philips Electronics N.V. Record carrier comprising encryption indication information
JP4692003B2 (ja) * 2005-02-10 2011-06-01 ソニー株式会社 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
JP4537940B2 (ja) * 2005-11-21 2010-09-08 株式会社ソニー・コンピュータエンタテインメント 情報処理装置、及びプログラム実行制御方法
TW200828934A (en) * 2006-12-21 2008-07-01 Realtek Semiconductor Corp Audio data transmission method for transmitting encrypted audio data and audio processing system and computer system thereof
KR101310232B1 (ko) * 2007-04-24 2013-09-24 삼성전자주식회사 버스 키 공유 방법 및 그 장치
US8423789B1 (en) 2007-05-22 2013-04-16 Marvell International Ltd. Key generation techniques
US8490206B1 (en) * 2007-09-28 2013-07-16 Time Warner, Inc. Apparatuses, methods and systems for reputation/content tracking and management
JP5140888B2 (ja) * 2007-11-05 2013-02-13 Ｋｄｄｉ株式会社 デジタルデータ再生装置
US20100027790A1 (en) * 2007-12-20 2010-02-04 Balaji Vembu Methods for authenticating a hardware device and providing a secure channel to deliver data
US8752193B2 (en) * 2009-11-16 2014-06-10 Sandisk Technologies Inc. Content binding at first access
JP5815525B2 (ja) 2010-07-23 2015-11-17 パナソニック株式会社 情報処理装置、コントローラ、鍵発行局、無効化リスト有効性判定方法および鍵発行方法
GB2489672A (en) * 2011-03-28 2012-10-10 Sony Corp Authentication certificate distribution to set top boxes
US8832715B2 (en) * 2012-03-29 2014-09-09 Unisys Corporation Limiting execution of event-responses with use of policies
EP3160078A1 (en) * 2015-10-21 2017-04-26 Thomson Licensing Network, method and certificate for providing a secured communication between devices, and respective device
CN109379179B (zh) * 2018-12-19 2022-11-18 北京百度网讯科技有限公司 用于更新数字证书的方法和装置
CN112367173B (zh) * 2020-10-27 2024-09-27 北京数码视讯科技股份有限公司 信息处理方法、装置、芯片、终端及电子设备
US12495042B2 (en) * 2021-08-16 2025-12-09 Capital One Services, Llc Systems and methods for resetting an authentication counter

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748740A (en) * 1995-09-29 1998-05-05 Dallas Semiconductor Corporation Method, apparatus, system and firmware for secure transactions
JP4654498B2 (ja) * 2000-08-31 2011-03-23 ソニー株式会社 個人認証システム、個人認証方法、および情報処理装置、並びにプログラム提供媒体
US7287282B2 (en) * 2000-09-29 2007-10-23 Matsushita Electric Industrial Co., Ltd. Copyright protection system, transmitter, receiver, bridge device, copyright protective method, medium, and program
JP2003150735A (ja) * 2001-11-13 2003-05-23 Hitachi Ltd 電子証明書システム
JP4126972B2 (ja) * 2002-04-09 2008-07-30 ソニー株式会社 データ転送装置及びデータ転送方法
JP3775791B2 (ja) 2002-08-13 2006-05-17 株式会社エヌ・ティ・ティ・データ Ｉｃ、データ処理システム及びコンピュータプログラム
WO2004023759A1 (en) * 2002-08-28 2004-03-18 Matsushita Electric Industrial Co., Ltd. Content duplication management system and networked apparatus
US7366906B2 (en) * 2003-03-19 2008-04-29 Ricoh Company, Ltd. Digital certificate management system, digital certificate management apparatus, digital certificate management method, program and computer readable information recording medium

Also Published As

Publication number Publication date
US7984499B2 (en) 2011-07-19
WO2005109747A1 (ja) 2005-11-17
TWI304576B (https=) 2008-12-21
JP2005352523A (ja) 2005-12-22
US20070209077A1 (en) 2007-09-06

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