TW200719194A - System and method for a key block based authentication - Google Patents
System and method for a key block based authenticationInfo
- Publication number
- TW200719194A TW200719194A TW095123043A TW95123043A TW200719194A TW 200719194 A TW200719194 A TW 200719194A TW 095123043 A TW095123043 A TW 095123043A TW 95123043 A TW95123043 A TW 95123043A TW 200719194 A TW200719194 A TW 200719194A
- Authority
- TW
- Taiwan
- Prior art keywords
- drive unit
- keys
- key block
- subsets
- pair
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000013475 authorization Methods 0.000 abstract 3
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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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]
- G06F21/107—License processing; Key processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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]
- G06F21/107—License processing; Key processing
- G06F21/1076—Revocation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
- G06F21/445—Program or device authentication by mutual authentication, e.g. between devices or programs
-
- 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
- G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/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
- G11B20/00188—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier
- G11B20/00195—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised devices recording or reproducing contents to/from a record carrier using a device identifier associated with the player or recorder, e.g. serial numbers of playback apparatuses or MAC addresses
-
- 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
- G11B20/00217—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source
- G11B20/00246—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 cryptographic key used for encryption and/or decryption of contents recorded on or reproduced from the record carrier being read from a specific source wherein the key is obtained from a local device, e.g. device key initially stored by the player or by the recorder
-
- 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
- G11B20/00485—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier
- G11B20/00543—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 characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier wherein external data is encrypted, e.g. for secure communication with an external device or for encrypting content on a separate record carrier
-
- 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
- H04L63/062—Network 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
- H04L63/064—Hierarchical key distribution, e.g. by multi-tier trusted parties
-
- 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
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Storage Device Security (AREA)
- Lock And Its Accessories (AREA)
- Input From Keyboards Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05105834 | 2005-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200719194A true TW200719194A (en) | 2007-05-16 |
Family
ID=37595508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095123043A TW200719194A (en) | 2005-06-29 | 2006-06-26 | System and method for a key block based authentication |
Country Status (9)
Country | Link |
---|---|
US (1) | US20100153724A1 (zh) |
EP (1) | EP1899966A2 (zh) |
JP (1) | JP2008545316A (zh) |
KR (1) | KR20080031751A (zh) |
CN (1) | CN101213604A (zh) |
BR (1) | BRPI0612677A2 (zh) |
EA (1) | EA200800163A1 (zh) |
TW (1) | TW200719194A (zh) |
WO (1) | WO2007000711A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100970391B1 (ko) | 2005-04-19 | 2010-07-15 | 삼성전자주식회사 | 브로드 캐스트 암호화 시스템에서의 태그 형성방법 |
US8839002B2 (en) * | 2008-04-23 | 2014-09-16 | Cyberlink Corp. | Optical media recording device for protecting device keys and related method |
PL2503518T3 (pl) * | 2011-03-22 | 2013-11-29 | Kapsch Trafficcom Ag | Sposób walidowania transakcji poboru opłat |
CN104090986B (zh) * | 2014-07-28 | 2018-06-01 | 福建三元达网络技术有限公司 | 一种无线控制器槽位控制方法、接入设备和无线控制器 |
JP6559774B2 (ja) | 2014-09-04 | 2019-08-14 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 鍵共有のために設けられた暗号システム |
CN104809405B (zh) * | 2015-04-24 | 2018-06-01 | 广东电网有限责任公司信息中心 | 基于分级分类的结构化数据资产防泄露方法 |
US9923715B2 (en) * | 2015-06-09 | 2018-03-20 | Intel Corporation | System, apparatus and method for group key distribution for a network |
US11115189B2 (en) | 2019-06-03 | 2021-09-07 | Advanced New Technologies Co., Ltd. | Verifying a blockchain-type ledger |
CN110349019B (zh) * | 2019-06-03 | 2020-11-10 | 创新先进技术有限公司 | 一种块链式账本中的验证方法、装置及设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7373506B2 (en) * | 2000-01-21 | 2008-05-13 | Sony Corporation | Data authentication system |
TW514844B (en) * | 2000-01-26 | 2002-12-21 | Sony Corp | Data processing system, storage device, data processing method and program providing media |
WO2002033883A2 (en) * | 2000-10-18 | 2002-04-25 | Koninklijke Philips Electronics N.V. | Generation of a common encryption key |
EP1372317B1 (en) * | 2002-06-11 | 2008-08-27 | Matsushita Electric Industrial Co., Ltd. | Authentication system |
-
2006
- 2006-06-26 JP JP2008519052A patent/JP2008545316A/ja not_active Withdrawn
- 2006-06-26 BR BRPI0612677A patent/BRPI0612677A2/pt not_active IP Right Cessation
- 2006-06-26 EP EP06765863A patent/EP1899966A2/en not_active Withdrawn
- 2006-06-26 TW TW095123043A patent/TW200719194A/zh unknown
- 2006-06-26 US US11/993,276 patent/US20100153724A1/en not_active Abandoned
- 2006-06-26 KR KR1020087001900A patent/KR20080031751A/ko not_active Application Discontinuation
- 2006-06-26 CN CNA2006800238403A patent/CN101213604A/zh active Pending
- 2006-06-26 WO PCT/IB2006/052082 patent/WO2007000711A2/en not_active Application Discontinuation
- 2006-06-26 EA EA200800163A patent/EA200800163A1/ru unknown
Also Published As
Publication number | Publication date |
---|---|
BRPI0612677A2 (pt) | 2016-11-29 |
EP1899966A2 (en) | 2008-03-19 |
WO2007000711A2 (en) | 2007-01-04 |
WO2007000711A3 (en) | 2007-07-05 |
JP2008545316A (ja) | 2008-12-11 |
CN101213604A (zh) | 2008-07-02 |
EA200800163A1 (ru) | 2008-04-28 |
US20100153724A1 (en) | 2010-06-17 |
KR20080031751A (ko) | 2008-04-10 |
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