KR100684056B1 - 데이터 패킷 전송 시스템에서의 해독 키들의 동기화 - Google Patents

데이터 패킷 전송 시스템에서의 해독 키들의 동기화 Download PDF

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Publication number
KR100684056B1
KR100684056B1 KR1020007010737A KR20007010737A KR100684056B1 KR 100684056 B1 KR100684056 B1 KR 100684056B1 KR 1020007010737 A KR1020007010737 A KR 1020007010737A KR 20007010737 A KR20007010737 A KR 20007010737A KR 100684056 B1 KR100684056 B1 KR 100684056B1
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KR
South Korea
Prior art keywords
data
header
decryption key
receiver
change
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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
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KR1020007010737A
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English (en)
Korean (ko)
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KR20010042217A (ko
Inventor
반린소아벨바쏘로메우스제이.
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
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Publication of KR20010042217A publication Critical patent/KR20010042217A/ko
Application granted granted Critical
Publication of KR100684056B1 publication Critical patent/KR100684056B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/02Details
    • H04L12/22Arrangements for preventing the taking of data from a data transmission channel without authorisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/04Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428Network 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
    • H04L63/0435Network 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00Network architectures or network communication protocols for network security
    • H04L63/16Implementing security features at a particular protocol layer
    • H04L63/164Implementing security features at a particular protocol layer at the network layer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/161Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0891Revocation or update of secret information, e.g. encryption key update or rekeying
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/12Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/22Parsing or analysis of headers

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  • 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)
KR1020007010737A 1999-01-28 2000-01-10 데이터 패킷 전송 시스템에서의 해독 키들의 동기화 Expired - Fee Related KR100684056B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99200245 1999-01-28
EP99200245.1 1999-01-28

Publications (2)

Publication Number Publication Date
KR20010042217A KR20010042217A (ko) 2001-05-25
KR100684056B1 true KR100684056B1 (ko) 2007-02-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007010737A Expired - Fee Related KR100684056B1 (ko) 1999-01-28 2000-01-10 데이터 패킷 전송 시스템에서의 해독 키들의 동기화

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
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KR20000059085A (ko) * 2000-07-13 2000-10-05 신동욱 인터넷 상의 전자 문서에 잠금 기능을 부여하는 방법
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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
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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Publication number Publication date
US6766451B1 (en) 2004-07-20
WO2000045552A1 (en) 2000-08-03
KR20010042217A (ko) 2001-05-25
JP2002536877A (ja) 2002-10-29
EP1068698A1 (en) 2001-01-17
JP4838422B2 (ja) 2011-12-14
CN1293847A (zh) 2001-05-02

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