FR2921173B1 - METHOD FOR SECURING A DATA STREAM - Google Patents

METHOD FOR SECURING A DATA STREAM

Info

Publication number
FR2921173B1
FR2921173B1 FR0757542A FR0757542A FR2921173B1 FR 2921173 B1 FR2921173 B1 FR 2921173B1 FR 0757542 A FR0757542 A FR 0757542A FR 0757542 A FR0757542 A FR 0757542A FR 2921173 B1 FR2921173 B1 FR 2921173B1
Authority
FR
France
Prior art keywords
securing
data stream
stream
data
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.)
Active
Application number
FR0757542A
Other languages
French (fr)
Other versions
FR2921173A1 (en
Inventor
Fabien Venries
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Viaccess SAS
Original Assignee
Viaccess SAS
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 Viaccess SAS filed Critical Viaccess SAS
Priority to FR0757542A priority Critical patent/FR2921173B1/en
Priority to PCT/EP2008/062002 priority patent/WO2009034106A1/en
Priority to TW097135066A priority patent/TW200922158A/en
Publication of FR2921173A1 publication Critical patent/FR2921173A1/en
Application granted granted Critical
Publication of FR2921173B1 publication Critical patent/FR2921173B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/24—Multipath
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Computer And Data Communications (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Communication Control (AREA)
FR0757542A 2007-09-13 2007-09-13 METHOD FOR SECURING A DATA STREAM Active FR2921173B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0757542A FR2921173B1 (en) 2007-09-13 2007-09-13 METHOD FOR SECURING A DATA STREAM
PCT/EP2008/062002 WO2009034106A1 (en) 2007-09-13 2008-09-10 Method of securing a data stream
TW097135066A TW200922158A (en) 2007-09-13 2008-09-12 Method for making secure a stream of data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0757542A FR2921173B1 (en) 2007-09-13 2007-09-13 METHOD FOR SECURING A DATA STREAM

Publications (2)

Publication Number Publication Date
FR2921173A1 FR2921173A1 (en) 2009-03-20
FR2921173B1 true FR2921173B1 (en) 2011-01-07

Family

ID=39262642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0757542A Active FR2921173B1 (en) 2007-09-13 2007-09-13 METHOD FOR SECURING A DATA STREAM

Country Status (3)

Country Link
FR (1) FR2921173B1 (en)
TW (1) TW200922158A (en)
WO (1) WO2009034106A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802220A (en) * 1985-03-20 1989-01-31 American Telephone And Telegraph Company, At&T Bell Laboratories Method and apparatus for multi-channel communication security
AU4401999A (en) * 1998-05-13 1999-11-29 Telefonaktiebolaget Lm Ericsson (Publ) Data transfer method with varying packet transmission time interval security protocol
EP1432261A1 (en) * 2002-12-20 2004-06-23 Matsushita Electric Industrial Co., Ltd. Receiver specific data manipulation in a communication system
US7412060B2 (en) * 2003-03-28 2008-08-12 D&M Holdings Inc. Contents data transmission/reception system, contents data transmitter, contents data receiver and contents data transmission/reception method

Also Published As

Publication number Publication date
WO2009034106A1 (en) 2009-03-19
TW200922158A (en) 2009-05-16
FR2921173A1 (en) 2009-03-20

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