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FR2828781B1 - SYSTEM FOR SECURING THE DESGROWING OF DIGITAL DATA ON AN OPEN CUSTOMER STATION - Google Patents

SYSTEM FOR SECURING THE DESGROWING OF DIGITAL DATA ON AN OPEN CUSTOMER STATION

Info

Publication number
FR2828781B1
FR2828781B1 FR0110795A FR0110795A FR2828781B1 FR 2828781 B1 FR2828781 B1 FR 2828781B1 FR 0110795 A FR0110795 A FR 0110795A FR 0110795 A FR0110795 A FR 0110795A FR 2828781 B1 FR2828781 B1 FR 2828781B1
Authority
FR
France
Prior art keywords
desgrowing
securing
digital data
customer station
open customer
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.)
Expired - Fee Related
Application number
FR0110795A
Other languages
French (fr)
Other versions
FR2828781A1 (en
Inventor
Arnaud Chataignier
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.)
AT Sky SAS
Original Assignee
AT Sky 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 AT Sky SAS filed Critical AT Sky SAS
Priority to FR0110795A priority Critical patent/FR2828781B1/en
Publication of FR2828781A1 publication Critical patent/FR2828781A1/en
Application granted granted Critical
Publication of FR2828781B1 publication Critical patent/FR2828781B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4113—PC
    • 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
    • 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
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FR0110795A 2001-08-14 2001-08-14 SYSTEM FOR SECURING THE DESGROWING OF DIGITAL DATA ON AN OPEN CUSTOMER STATION Expired - Fee Related FR2828781B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0110795A FR2828781B1 (en) 2001-08-14 2001-08-14 SYSTEM FOR SECURING THE DESGROWING OF DIGITAL DATA ON AN OPEN CUSTOMER STATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0110795A FR2828781B1 (en) 2001-08-14 2001-08-14 SYSTEM FOR SECURING THE DESGROWING OF DIGITAL DATA ON AN OPEN CUSTOMER STATION

Publications (2)

Publication Number Publication Date
FR2828781A1 FR2828781A1 (en) 2003-02-21
FR2828781B1 true FR2828781B1 (en) 2003-11-14

Family

ID=8866519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0110795A Expired - Fee Related FR2828781B1 (en) 2001-08-14 2001-08-14 SYSTEM FOR SECURING THE DESGROWING OF DIGITAL DATA ON AN OPEN CUSTOMER STATION

Country Status (1)

Country Link
FR (1) FR2828781B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001519629A (en) * 1997-10-02 2001-10-23 カナル プラス ソシエテ アノニム Method and apparatus for transmitting an encrypted data stream
FI107769B (en) * 1999-12-23 2001-09-28 Setec Oy Treatment of a secret key

Also Published As

Publication number Publication date
FR2828781A1 (en) 2003-02-21

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Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 16

ST Notification of lapse

Effective date: 20180430