EP2119092A4 - Method and system for a recursive security protocol for digital copyright control - Google Patents
Method and system for a recursive security protocol for digital copyright controlInfo
- Publication number
- EP2119092A4 EP2119092A4 EP07772246A EP07772246A EP2119092A4 EP 2119092 A4 EP2119092 A4 EP 2119092A4 EP 07772246 A EP07772246 A EP 07772246A EP 07772246 A EP07772246 A EP 07772246A EP 2119092 A4 EP2119092 A4 EP 2119092A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- security protocol
- digital copyright
- copyright control
- recursive security
- recursive
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
-
- 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
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network 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
- H04L63/0457—Network 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 wherein the sending and receiving network entities apply dynamic encryption, e.g. stream encryption
-
- 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
-
- 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
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
-
- 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
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- 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
- H04L9/3236—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 cryptographic hash functions
- H04L9/3242—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 cryptographic hash functions involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
-
- 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
- H04L9/3247—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 digital signatures
-
- 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
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- 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]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving video stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2007/005803 WO2008108764A2 (en) | 2007-03-06 | 2007-03-06 | Method and system for a recursive security protocol for digital copyright control |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2119092A2 EP2119092A2 (en) | 2009-11-18 |
EP2119092A4 true EP2119092A4 (en) | 2012-02-22 |
Family
ID=39738920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07772246A Withdrawn EP2119092A4 (en) | 2007-03-06 | 2007-03-06 | Method and system for a recursive security protocol for digital copyright control |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2119092A4 (en) |
JP (1) | JP2010520703A (en) |
WO (1) | WO2008108764A2 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8438392B2 (en) | 2002-06-20 | 2013-05-07 | Krimmeni Technologies, Inc. | Method and system for control of code execution on a general purpose computing device and control of code execution in a recursive security protocol |
US7203844B1 (en) | 2002-06-20 | 2007-04-10 | Oxford William V | Method and system for a recursive security protocol for digital copyright control |
US8588410B2 (en) | 2009-04-06 | 2013-11-19 | Elster Electricity, Llc | Simplified secure symmetrical key management |
US8509438B2 (en) * | 2010-01-29 | 2013-08-13 | Elster Solutions Llc | Key management in a wireless network using primary and secondary keys |
KR20150011802A (en) * | 2012-03-20 | 2015-02-02 | 크림메니 테크놀로지스, 인크. | Method and system for process working set isolation |
DE102015121861A1 (en) * | 2015-12-15 | 2017-06-22 | Endress + Hauser Flowtec Ag | Access key for a field device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6398245B1 (en) * | 1998-08-13 | 2002-06-04 | International Business Machines Corporation | Key management system for digital content player |
DE10224473A1 (en) * | 2001-06-18 | 2003-12-24 | Hans-Joachim Mueschenborn | Data encryption system has iterative part block encryption and decryption key generation using base decryption and encryption keys |
US20040107356A1 (en) * | 1999-03-16 | 2004-06-03 | Intertrust Technologies Corp. | Methods and apparatus for persistent control and protection of content |
US20050021941A1 (en) * | 2001-09-27 | 2005-01-27 | Motoji Ohmori | Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device |
US20050058291A1 (en) * | 2003-08-25 | 2005-03-17 | Brant Candelore | Apparatus and method for an iterative cryptographic block |
EP1560361A1 (en) * | 2004-01-30 | 2005-08-03 | Broadcom Corporation | A secure key authentication and ladder system |
WO2005088893A1 (en) * | 2004-02-13 | 2005-09-22 | Psycrypt, Inc. | Method and apparatus for cryptographically processing data |
US20060101524A1 (en) * | 2004-11-05 | 2006-05-11 | Cable Television Laboratories, Inc. | Hierarchical encryption key system for securing digital media |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6226742B1 (en) * | 1998-04-20 | 2001-05-01 | Microsoft Corporation | Cryptographic technique that provides fast encryption and decryption and assures integrity of a ciphertext message through use of a message authentication code formed through cipher block chaining of the plaintext message |
US7073063B2 (en) * | 1999-03-27 | 2006-07-04 | Microsoft Corporation | Binding a digital license to a portable device or the like in a digital rights management (DRM) system and checking out/checking in the digital license to/from the portable device or the like |
US20020138435A1 (en) * | 2001-03-26 | 2002-09-26 | Williams L. Lloyd | Method and system for content delivery control using a parallel network |
JP4248208B2 (en) * | 2001-09-27 | 2009-04-02 | パナソニック株式会社 | Encryption device, decryption device, secret key generation device, copyright protection system, and encryption communication device |
WO2006080754A1 (en) * | 2004-10-12 | 2006-08-03 | Information And Communications University Research And Industrial Cooperation Group | Contents encryption method, system and method for providing contents through network using the encryption method |
JP2006222496A (en) * | 2005-02-08 | 2006-08-24 | Matsushita Electric Ind Co Ltd | Digital image receiver and system for receiving digital image |
-
2007
- 2007-03-06 JP JP2009552649A patent/JP2010520703A/en active Pending
- 2007-03-06 WO PCT/US2007/005803 patent/WO2008108764A2/en active Application Filing
- 2007-03-06 EP EP07772246A patent/EP2119092A4/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6398245B1 (en) * | 1998-08-13 | 2002-06-04 | International Business Machines Corporation | Key management system for digital content player |
US20040107356A1 (en) * | 1999-03-16 | 2004-06-03 | Intertrust Technologies Corp. | Methods and apparatus for persistent control and protection of content |
DE10224473A1 (en) * | 2001-06-18 | 2003-12-24 | Hans-Joachim Mueschenborn | Data encryption system has iterative part block encryption and decryption key generation using base decryption and encryption keys |
US20050021941A1 (en) * | 2001-09-27 | 2005-01-27 | Motoji Ohmori | Encryption device a decrypting device a secret key generation device a copyright protection system and a cipher communication device |
US20050058291A1 (en) * | 2003-08-25 | 2005-03-17 | Brant Candelore | Apparatus and method for an iterative cryptographic block |
EP1560361A1 (en) * | 2004-01-30 | 2005-08-03 | Broadcom Corporation | A secure key authentication and ladder system |
WO2005088893A1 (en) * | 2004-02-13 | 2005-09-22 | Psycrypt, Inc. | Method and apparatus for cryptographically processing data |
US20060101524A1 (en) * | 2004-11-05 | 2006-05-11 | Cable Television Laboratories, Inc. | Hierarchical encryption key system for securing digital media |
Also Published As
Publication number | Publication date |
---|---|
WO2008108764A2 (en) | 2008-09-12 |
EP2119092A2 (en) | 2009-11-18 |
JP2010520703A (en) | 2010-06-10 |
WO2008108764A3 (en) | 2008-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090903 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20120119 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G06F 21/00 20060101ALI20120113BHEP Ipc: H04L 9/32 20060101ALI20120113BHEP Ipc: H04N 7/167 20110101ALI20120113BHEP Ipc: H04L 29/06 20060101ALI20120113BHEP Ipc: H04L 9/18 20060101ALI20120113BHEP Ipc: H04L 9/08 20060101AFI20120113BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: KRIMMENI TECHNOLOGIES, INC. |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: OXFORD, WILLIAM V. |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: RUBICON LABS, INC. |
|
17Q | First examination report despatched |
Effective date: 20160129 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20160409 |