ATE314762T1 - Verfahren zur schlüsselübereinkunft in einem sicheren kommunikationssystem - Google Patents

Verfahren zur schlüsselübereinkunft in einem sicheren kommunikationssystem

Info

Publication number
ATE314762T1
ATE314762T1 AT02016814T AT02016814T ATE314762T1 AT E314762 T1 ATE314762 T1 AT E314762T1 AT 02016814 T AT02016814 T AT 02016814T AT 02016814 T AT02016814 T AT 02016814T AT E314762 T1 ATE314762 T1 AT E314762T1
Authority
AT
Austria
Prior art keywords
devices
communications system
secure communications
key agreement
session key
Prior art date
Application number
AT02016814T
Other languages
English (en)
Inventor
Yann Loisel
Original Assignee
Scm Microsystems Gmbh
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 Scm Microsystems Gmbh filed Critical Scm Microsystems Gmbh
Application granted granted Critical
Publication of ATE314762T1 publication Critical patent/ATE314762T1/de

Links

Classifications

    • 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
    • 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
    • H04L63/061—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key exchange, e.g. in peer-to-peer networks
    • 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
    • H04L63/0442—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 asymmetric encryption, i.e. different keys for encryption and decryption
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/061—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/062—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying encryption of the keys
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • 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
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access

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)
  • Storage Device Security (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Facsimile Transmission Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
AT02016814T 2001-07-30 2002-07-26 Verfahren zur schlüsselübereinkunft in einem sicheren kommunikationssystem ATE314762T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10137152A DE10137152A1 (de) 2001-07-30 2001-07-30 Verfahren zur Übertragung vertraulicher Daten

Publications (1)

Publication Number Publication Date
ATE314762T1 true ATE314762T1 (de) 2006-01-15

Family

ID=7693633

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02016814T ATE314762T1 (de) 2001-07-30 2002-07-26 Verfahren zur schlüsselübereinkunft in einem sicheren kommunikationssystem

Country Status (7)

Country Link
US (1) US20030026428A1 (de)
EP (1) EP1282260B1 (de)
KR (1) KR20030011672A (de)
CN (1) CN1237803C (de)
AT (1) ATE314762T1 (de)
DE (2) DE10137152A1 (de)
SG (1) SG122761A1 (de)

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US7243232B2 (en) 1995-04-21 2007-07-10 Certicom Corp. Key agreement and transport protocol
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US7203311B1 (en) * 2000-07-21 2007-04-10 The Directv Group, Inc. Super encrypted storage and retrieval of media programs in a hard-paired receiver and storage device
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US9106628B2 (en) * 2009-07-07 2015-08-11 Alcatel Lucent Efficient key management system and method
CN102082790B (zh) * 2010-12-27 2014-03-05 北京握奇数据系统有限公司 一种数字签名的加/解密方法及装置
CN102215106B (zh) * 2011-05-31 2015-01-14 飞天诚信科技股份有限公司 无线智能密钥装置及其签名方法
JP5779434B2 (ja) * 2011-07-15 2015-09-16 株式会社ソシオネクスト セキュリティ装置及びセキュリティシステム
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CN102510334B (zh) * 2011-11-08 2014-02-12 北京博大光通国际半导体技术有限公司 基于wsn无线传感网射频技术的动态防伪保密系统和方法
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CN111585749B (zh) * 2016-10-26 2023-04-07 创新先进技术有限公司 数据传输方法、装置、系统及设备
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CN108551391B (zh) * 2018-03-14 2021-04-27 深圳市中易通安全芯科技有限公司 一种基于USB-key的认证方法
CN108848084B (zh) * 2018-06-04 2019-04-23 珠海安联锐视科技股份有限公司 一种基于安全的安防监控网络通讯方法
CN108921560B (zh) * 2018-07-27 2021-04-30 广州天高软件科技有限公司 基于区块链的交易信息校验及结算方法
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Also Published As

Publication number Publication date
CN1400819A (zh) 2003-03-05
DE10137152A1 (de) 2003-02-27
CN1237803C (zh) 2006-01-18
EP1282260A1 (de) 2003-02-05
US20030026428A1 (en) 2003-02-06
DE60208273D1 (de) 2006-02-02
KR20030011672A (ko) 2003-02-11
SG122761A1 (en) 2006-06-29
DE60208273T2 (de) 2006-08-17
EP1282260B1 (de) 2005-12-28

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties