JP4838422B2 - 伝送システム - Google Patents

伝送システム Download PDF

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Publication number
JP4838422B2
JP4838422B2 JP2000596698A JP2000596698A JP4838422B2 JP 4838422 B2 JP4838422 B2 JP 4838422B2 JP 2000596698 A JP2000596698 A JP 2000596698A JP 2000596698 A JP2000596698 A JP 2000596698A JP 4838422 B2 JP4838422 B2 JP 4838422B2
Authority
JP
Japan
Prior art keywords
decryption key
receiver
header
data
packet
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
JP2000596698A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002536877A (ja
JP2002536877A5 (enExample
Inventor
ラインソーヴァ バーソロメウス ジェイ ファン
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Koninklijke Philips Electronics NV
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 Koninklijke Philips NV, Koninklijke Philips Electronics NV filed Critical Koninklijke Philips NV
Publication of JP2002536877A publication Critical patent/JP2002536877A/ja
Publication of JP2002536877A5 publication Critical patent/JP2002536877A5/ja
Application granted granted Critical
Publication of JP4838422B2 publication Critical patent/JP4838422B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/22—Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • 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
    • 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
    • H04L63/0435—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 symmetric encryption, i.e. same key used for encryption and decryption
    • 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
    • H04L63/16—Implementing security features at a particular protocol layer
    • H04L63/164—Implementing security features at a particular protocol layer at the network layer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/161—Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
    • 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22—Parsing or analysis of headers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2000596698A 1999-01-28 2000-01-10 伝送システム Expired - Fee Related JP4838422B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99200245 1999-01-28
EP99200245.1 1999-01-28
PCT/EP2000/000212 WO2000045552A1 (en) 1999-01-28 2000-01-10 Synchronisation of decryption keys in a data packet transmission system

Publications (3)

Publication Number Publication Date
JP2002536877A JP2002536877A (ja) 2002-10-29
JP2002536877A5 JP2002536877A5 (enExample) 2007-03-01
JP4838422B2 true JP4838422B2 (ja) 2011-12-14

Family

ID=8239838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000596698A Expired - Fee Related JP4838422B2 (ja) 1999-01-28 2000-01-10 伝送システム

Country Status (6)

Country Link
US (1) US6766451B1 (enExample)
EP (1) EP1068698A1 (enExample)
JP (1) JP4838422B2 (enExample)
KR (1) KR100684056B1 (enExample)
CN (1) CN1293847A (enExample)
WO (1) WO2000045552A1 (enExample)

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JP3816689B2 (ja) * 1999-03-31 2006-08-30 株式会社東芝 情報配信装置、情報受信装置及び通信方法
EP1143722B1 (en) * 2000-04-07 2008-11-05 Irdeto Access B.V. Data scrambling and descrambling system
KR20000059085A (ko) * 2000-07-13 2000-10-05 신동욱 인터넷 상의 전자 문서에 잠금 기능을 부여하는 방법
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US7457414B1 (en) * 2000-07-21 2008-11-25 The Directv Group, Inc. Super encrypted storage and retrieval of media programs with smartcard generated keys
MXPA03009656A (es) * 2001-04-20 2004-06-30 Gen Instrument Corp Visualizacion en tiempo real de la utilizacion del ancho de banda en un multiplexor de transporte.
US20030018917A1 (en) * 2001-07-23 2003-01-23 Brown Matthew W. Method and apparatus for delivering digital media using packetized encryption data
US7477743B2 (en) * 2002-02-07 2009-01-13 Nokia Corporation Hybrid network encrypt/decrypt scheme
US7570766B2 (en) * 2002-03-01 2009-08-04 Intel Corporation Transparently embedding non-compliant data in a data stream
CA2425010C (en) * 2002-04-17 2013-11-19 Microsoft Corporation Saving and retrieving data based on public key encryption
US7577837B1 (en) * 2003-04-17 2009-08-18 Cisco Technology, Inc. Method and apparatus for encrypted unicast group communication
US7577835B2 (en) * 2003-08-20 2009-08-18 Telecommunication Systems, Inc. Deployable secure communication system
US7707407B2 (en) * 2003-09-15 2010-04-27 Telecommunication Systems, Inc. Encryption of voice and data in a single data stream in a deployable, secure communication system
US8850179B2 (en) * 2003-09-15 2014-09-30 Telecommunication Systems, Inc. Encapsulation of secure encrypted data in a deployable, secure communication system allowing benign, secure commercial transport
US7626977B2 (en) * 2003-09-15 2009-12-01 Telecommunication Systems, Inc. Standard telephone equipment (STE) based deployable secure communication system
KR100871263B1 (ko) * 2004-01-20 2008-11-28 삼성전자주식회사 멀티미디어 방송캐스트/멀티캐스트 서비스를 지원하는 이동통신시스템에서 암호화에 따른 멀티미디어 방송캐스트/멀티캐스트 서비스 데이터 패킷 송/수신 방법
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US8001565B2 (en) 2006-05-15 2011-08-16 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at receivers in pay delivery systems
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US8996421B2 (en) 2006-05-15 2015-03-31 The Directv Group, Inc. Methods and apparatus to conditionally authorize content delivery at broadcast headends in pay delivery systems
WO2007136166A1 (en) 2006-05-23 2007-11-29 Lg Electronics Inc. Digital broadcasting system and method of processing data
US8059817B2 (en) 2006-06-20 2011-11-15 Motorola Solutions, Inc. Method and apparatus for encrypted communications using IPsec keys
US9178693B2 (en) 2006-08-04 2015-11-03 The Directv Group, Inc. Distributed media-protection systems and methods to operate the same
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US7873104B2 (en) 2006-10-12 2011-01-18 Lg Electronics Inc. Digital television transmitting system and receiving system and method of processing broadcasting data
KR101253185B1 (ko) 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285887B1 (ko) 2007-03-26 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101285888B1 (ko) 2007-03-30 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101405966B1 (ko) 2007-06-26 2014-06-20 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101456002B1 (ko) 2007-06-26 2014-11-03 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101405972B1 (ko) 2007-07-02 2014-06-12 엘지전자 주식회사 방송 수신기 및 방송신호 처리방법
KR101513028B1 (ko) 2007-07-02 2015-04-17 엘지전자 주식회사 방송 수신기 및 방송신호 처리방법
KR101531910B1 (ko) 2007-07-02 2015-06-29 엘지전자 주식회사 방송 수신기 및 방송신호 처리방법
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KR101405971B1 (ko) 2007-07-02 2014-06-12 엘지전자 주식회사 방송 수신기 및 방송신호 처리방법
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CN109756326B (zh) * 2017-11-07 2022-04-08 中兴通讯股份有限公司 量子加密通信方法、设备及计算机可读存储介质

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Also Published As

Publication number Publication date
WO2000045552A1 (en) 2000-08-03
KR100684056B1 (ko) 2007-02-16
US6766451B1 (en) 2004-07-20
JP2002536877A (ja) 2002-10-29
KR20010042217A (ko) 2001-05-25
CN1293847A (zh) 2001-05-02
EP1068698A1 (en) 2001-01-17

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