CN101578608B - 用于基于会话票证存取内容的方法及设备 - Google Patents
用于基于会话票证存取内容的方法及设备 Download PDFInfo
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- CN101578608B CN101578608B CN2007800489177A CN200780048917A CN101578608B CN 101578608 B CN101578608 B CN 101578608B CN 2007800489177 A CN2007800489177 A CN 2007800489177A CN 200780048917 A CN200780048917 A CN 200780048917A CN 101578608 B CN101578608 B CN 101578608B
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- content
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- cryptographic key
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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
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
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- 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
- H04L2209/603—Digital right managament [DRM]
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/600,263 | 2006-11-14 | ||
US11/600,273 | 2006-11-14 | ||
US11/600,263 US8079071B2 (en) | 2006-11-14 | 2006-11-14 | Methods for accessing content based on a session ticket |
US11/600,273 US20080112566A1 (en) | 2006-11-14 | 2006-11-14 | Apparatuses for accessing content based on a session ticket |
PCT/US2007/023617 WO2008069888A2 (en) | 2006-11-14 | 2007-11-09 | Methods and apparatuses for accessing content based on a session ticket |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101578608A CN101578608A (zh) | 2009-11-11 |
CN101578608B true CN101578608B (zh) | 2011-05-04 |
Family
ID=39370571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800489177A Expired - Fee Related CN101578608B (zh) | 2006-11-14 | 2007-11-09 | 用于基于会话票证存取内容的方法及设备 |
Country Status (2)
Country | Link |
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US (2) | US8079071B2 (zh) |
CN (1) | CN101578608B (zh) |
Families Citing this family (10)
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US7971071B2 (en) * | 2006-05-24 | 2011-06-28 | Walkoe Wilbur J | Integrated delivery and protection device for digital objects |
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US8079071B2 (en) * | 2006-11-14 | 2011-12-13 | SanDisk Technologies, Inc. | Methods for accessing content based on a session ticket |
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US9215076B1 (en) | 2012-03-27 | 2015-12-15 | Amazon Technologies, Inc. | Key generation for hierarchical data access |
US8739308B1 (en) * | 2012-03-27 | 2014-05-27 | Amazon Technologies, Inc. | Source identification for unauthorized copies of content |
US8892865B1 (en) | 2012-03-27 | 2014-11-18 | Amazon Technologies, Inc. | Multiple authority key derivation |
JP2022549671A (ja) * | 2019-09-25 | 2022-11-28 | コモンウェルス サイエンティフィック アンド インダストリアル リサーチ オーガナイゼーション | ブラウザアプリケーション用の暗号化サービス |
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2011
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Also Published As
Publication number | Publication date |
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US20120137355A1 (en) | 2012-05-31 |
CN101578608A (zh) | 2009-11-11 |
US8079071B2 (en) | 2011-12-13 |
US20080114995A1 (en) | 2008-05-15 |
US8533807B2 (en) | 2013-09-10 |
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