ATE171025T1 - Verfahren zur verwaltung eines geheimübertragungsschlüssels - Google Patents

Verfahren zur verwaltung eines geheimübertragungsschlüssels

Info

Publication number
ATE171025T1
ATE171025T1 AT93115876T AT93115876T ATE171025T1 AT E171025 T1 ATE171025 T1 AT E171025T1 AT 93115876 T AT93115876 T AT 93115876T AT 93115876 T AT93115876 T AT 93115876T AT E171025 T1 ATE171025 T1 AT E171025T1
Authority
AT
Austria
Prior art keywords
message
exchanging
managing
terminals
transmission key
Prior art date
Application number
AT93115876T
Other languages
English (en)
Inventor
George M Barney
Douglas A Hardy
Craig R Balogh
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE171025T1 publication Critical patent/ATE171025T1/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
    • 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
    • H04L9/0841—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 involving Diffie-Hellman or related key agreement protocols
    • H04L9/0844—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 involving Diffie-Hellman or related key agreement protocols with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified 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
    • H04L9/12—Transmitting and receiving encryption devices synchronised or initially set up in a particular manner

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Transceivers (AREA)
  • Storage Device Security (AREA)
  • Communication Control (AREA)
  • Devices For Executing Special Programs (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT93115876T 1992-12-15 1993-10-01 Verfahren zur verwaltung eines geheimübertragungsschlüssels ATE171025T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/991,054 US5341426A (en) 1992-12-15 1992-12-15 Cryptographic key management apparatus and method

Publications (1)

Publication Number Publication Date
ATE171025T1 true ATE171025T1 (de) 1998-09-15

Family

ID=25536815

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93115876T ATE171025T1 (de) 1992-12-15 1993-10-01 Verfahren zur verwaltung eines geheimübertragungsschlüssels

Country Status (7)

Country Link
US (1) US5341426A (de)
EP (1) EP0602335B1 (de)
JP (1) JPH06232861A (de)
KR (1) KR940017394A (de)
AT (1) ATE171025T1 (de)
DE (1) DE69320924T2 (de)
NO (1) NO306279B1 (de)

Families Citing this family (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9307621A (pt) 1992-12-09 1999-06-15 Discovery Communicat Inc Central de operações processos para alocar uma dada quantidade de largura de banda para pluralidade de programas para transmitir uma pluralidade de programas para gerar um sinal de informação de controle de programa para auxiliar um empacotador de prgrama e para criar serviços de programa e vídeo próximo sobre o serviço demandado
US7849393B1 (en) 1992-12-09 2010-12-07 Discovery Communications, Inc. Electronic book connection to world watch live
US8073695B1 (en) 1992-12-09 2011-12-06 Adrea, LLC Electronic book with voice emulation features
US9286294B2 (en) 1992-12-09 2016-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content suggestion engine
US7298851B1 (en) 1992-12-09 2007-11-20 Discovery Communications, Inc. Electronic book security and copyright protection system
US7835989B1 (en) 1992-12-09 2010-11-16 Discovery Communications, Inc. Electronic book alternative delivery systems
US7168084B1 (en) 1992-12-09 2007-01-23 Sedna Patent Services, Llc Method and apparatus for targeting virtual objects
US7509270B1 (en) 1992-12-09 2009-03-24 Discovery Communications, Inc. Electronic Book having electronic commerce features
JP3263878B2 (ja) * 1993-10-06 2002-03-11 日本電信電話株式会社 暗号通信システム
US7861166B1 (en) 1993-12-02 2010-12-28 Discovery Patent Holding, Llc Resizing document pages to fit available hardware screens
US8095949B1 (en) 1993-12-02 2012-01-10 Adrea, LLC Electronic book with restricted access features
US7865567B1 (en) 1993-12-02 2011-01-04 Discovery Patent Holdings, Llc Virtual on-demand electronic book
US9053640B1 (en) 1993-12-02 2015-06-09 Adrea, LLC Interactive electronic book
US5787172A (en) * 1994-02-24 1998-07-28 The Merdan Group, Inc. Apparatus and method for establishing a cryptographic link between elements of a system
DE69514908T2 (de) 1994-02-24 2000-07-20 Merdan Group Inc Verfahren und einrichtung zum aufbau einer kryptographischen verbindung zwischen elementen eines systems
US5481613A (en) * 1994-04-15 1996-01-02 Northern Telecom Limited Computer network cryptographic key distribution system
US5651066A (en) * 1994-04-28 1997-07-22 Nippon Telegraph And Telephone Corporation Cipher key distribution system effectively preventing illegitimate use and charging of enciphered information
US5588060A (en) * 1994-06-10 1996-12-24 Sun Microsystems, Inc. Method and apparatus for a key-management scheme for internet protocols
US5557765A (en) * 1994-08-11 1996-09-17 Trusted Information Systems, Inc. System and method for data recovery
US5557346A (en) * 1994-08-11 1996-09-17 Trusted Information Systems, Inc. System and method for key escrow encryption
US6272632B1 (en) 1995-02-21 2001-08-07 Network Associates, Inc. System and method for controlling access to a user secret using a key recovery field
US5588059A (en) * 1995-03-02 1996-12-24 Motorola, Inc. Computer system and method for secure remote communication sessions
US5812666A (en) * 1995-03-31 1998-09-22 Pitney Bowes Inc. Cryptographic key management and validation system
US5661803A (en) * 1995-03-31 1997-08-26 Pitney Bowes Inc. Method of token verification in a key management system
US5680456A (en) * 1995-03-31 1997-10-21 Pitney Bowes Inc. Method of manufacturing generic meters in a key management system
US5742682A (en) * 1995-03-31 1998-04-21 Pitney Bowes Inc. Method of manufacturing secure boxes in a key management system
US5784566A (en) * 1996-01-11 1998-07-21 Oracle Corporation System and method for negotiating security services and algorithms for communication across a computer network
US5745576A (en) * 1996-05-17 1998-04-28 Visa International Service Association Method and apparatus for initialization of cryptographic terminal
UA53651C2 (uk) 1996-06-05 2003-02-17 Сіменс Акцієнгезельшафт Спосіб криптографічного обміну кодами між першим комп'ютерним пристроєм та другим комп'ютерним пристроєм
US5742686A (en) * 1996-06-14 1998-04-21 Finley; Phillip Scott Device and method for dynamic encryption
US6393270B1 (en) * 1996-10-11 2002-05-21 Bellsouth Intellectual Property Corp. Network authentication method for over the air activation
US6088449A (en) * 1996-11-05 2000-07-11 Tri-Strata Security, Inc. Tri-signature security architecture systems and methods
US5917911A (en) * 1997-01-23 1999-06-29 Motorola, Inc. Method and system for hierarchical key access and recovery
US6182215B1 (en) * 1997-02-28 2001-01-30 Matsushita Electric Industrial Co., Ltd. Information devices which select and use one out of plurality of encryption utilization protocols for protecting copyrights of digital productions
WO1998040982A1 (en) 1997-03-12 1998-09-17 Visa International Secure electronic commerce employing integrated circuit cards
US6058187A (en) * 1997-04-17 2000-05-02 At&T Corp. Secure telecommunications data transmission
JP3595145B2 (ja) * 1997-06-02 2004-12-02 三菱電機株式会社 暗号通信システム
US6603857B1 (en) * 1997-07-14 2003-08-05 Entrust Technologies Limited Method and apparatus for controlling release of time sensitive information
US7325077B1 (en) * 1997-08-21 2008-01-29 Beryl Technical Assays Llc Miniclient for internet appliance
US6651166B1 (en) * 1998-04-09 2003-11-18 Tumbleweed Software Corp. Sender driven certification enrollment system
US6738907B1 (en) 1998-01-20 2004-05-18 Novell, Inc. Maintaining a soft-token private key store in a distributed environment
FR2777143B1 (fr) * 1998-04-03 2000-06-09 Sagem Procede de transmission securisee a travers un reseau informatique tel que l'internet et equipement de transmission pour la mise en oeuvre du procede
AU748955B2 (en) 1998-06-17 2002-06-13 Aristocrat Technologies Australia Pty Limited Software verification and authentication
US6550010B1 (en) 1998-09-30 2003-04-15 Bellsouth Intellectual Property Corp. Method and apparatus for a unit locked against use until unlocked and/or activated on a selected network
WO2000019733A2 (en) 1998-09-30 2000-04-06 Bellsouth Intellectual Property Corporation Method and apparatus for a unit locked against use until unlocked and/or activated on a selected network
US7599681B2 (en) * 1998-09-30 2009-10-06 At&T Intellectual Property I, L.P. Methods and apparatus of over-the-air programming of a wireless unit
US7418504B2 (en) 1998-10-30 2008-08-26 Virnetx, Inc. Agile network protocol for secure communications using secure domain names
US6502135B1 (en) * 1998-10-30 2002-12-31 Science Applications International Corporation Agile network protocol for secure communications with assured system availability
US7188180B2 (en) * 1998-10-30 2007-03-06 Vimetx, Inc. Method for establishing secure communication link between computers of virtual private network
US10511573B2 (en) 1998-10-30 2019-12-17 Virnetx, Inc. Agile network protocol for secure communications using secure domain names
ATE441275T1 (de) * 1998-10-30 2009-09-15 Virnetx Inc Netzwerkprotokol zur sicheren kommunikation mit gesicherter systemverfügbarkeit
AU2577800A (en) * 1999-02-11 2000-09-04 Mun Ki Kim System and terminal for exchanging concise and detailed information among users
GB9903123D0 (en) 1999-02-11 1999-04-07 Nokia Telecommunications Oy Method of securing communication
JP3776619B2 (ja) * 1999-03-05 2006-05-17 株式会社東芝 暗号通信端末、暗号通信センター装置、暗号通信システム及び記憶媒体
US7415110B1 (en) * 1999-03-24 2008-08-19 Intel Corporation Method and apparatus for the generation of cryptographic keys
EP1183897A1 (de) 1999-06-15 2002-03-06 BellSouth Intellectual Property Corporation Vorrichtung und verfahren zum programmieren von drahtlosen einheiten über die luftschnittstelle
DE19935286A1 (de) * 1999-07-27 2001-02-01 Deutsche Telekom Ag Verfahren zur sicheren verteilten Generierung eines Chiffrierschlüssels
US6912655B1 (en) 1999-08-09 2005-06-28 Tristrata Security Inc. Network security architecture system utilizing seals
US6731758B1 (en) * 1999-08-29 2004-05-04 Intel Corporation Digital video content transmission ciphering and deciphering method and apparatus
US6920221B1 (en) 1999-08-29 2005-07-19 Intel Corporation Method and apparatus for protected exchange of status and secret values between a video source application and a video hardware interface
US7032241B1 (en) 2000-02-22 2006-04-18 Microsoft Corporation Methods and systems for accessing networks, methods and systems for accessing the internet
US6834341B1 (en) 2000-02-22 2004-12-21 Microsoft Corporation Authentication methods and systems for accessing networks, authentication methods and systems for accessing the internet
US7444669B1 (en) * 2000-05-05 2008-10-28 Microsoft Corporation Methods and systems for providing variable rates of service for accessing networks, methods and systems for accessing the internet
US7149896B1 (en) 2000-05-05 2006-12-12 Microsoft Corporation Methods and systems for providing security for accessing networks, methods and systems for providing security for accessing the internet
US6768771B1 (en) * 2000-05-23 2004-07-27 L3-Communications Corporation Multimode modem with automatic negotiation of operational mode
US20040073617A1 (en) 2000-06-19 2004-04-15 Milliken Walter Clark Hash-based systems and methods for detecting and preventing transmission of unwanted e-mail
MXPA03002487A (es) * 2000-09-27 2004-09-10 Thomson Licensing Sa Arquitectura para optimizar estados de salida de audio y video para dispositivos multimedia.
US7185197B2 (en) * 2000-12-08 2007-02-27 Itt Manufacturing Enterprises, Inc. Method and apparatus to facilitate secure network communications with a voice responsive network interface device
DE10108872B4 (de) * 2001-02-15 2013-04-11 Deutsche Telekom Ag Verfahren zur Ermöglichung der Entschlüsselung von übertragenen Informationen
JP2003022421A (ja) * 2001-07-06 2003-01-24 Nippon Signal Co Ltd:The 非接触型ｉｃカード用リーダライタ
US7283526B2 (en) * 2001-07-19 2007-10-16 International Business Machines Corporation Method and system for providing a symmetric key for more efficient session identification
US7793326B2 (en) 2001-08-03 2010-09-07 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator
US7908628B2 (en) 2001-08-03 2011-03-15 Comcast Ip Holdings I, Llc Video and digital multimedia aggregator content coding and formatting
US20030046534A1 (en) * 2001-08-31 2003-03-06 Alldredge Robert L. Method and apparatus for secured electronic commerce
US7937089B2 (en) * 2002-02-06 2011-05-03 Palo Alto Research Center Incorporated Method, apparatus, and program product for provisioning secure wireless sensors
US20030149874A1 (en) * 2002-02-06 2003-08-07 Xerox Corporation Systems and methods for authenticating communications in a network medium
JP2003296250A (ja) * 2002-03-29 2003-10-17 Fuji Xerox Co Ltd メーリングリストサーバおよびそのメール送信方法
JP2004015667A (ja) * 2002-06-10 2004-01-15 Takeshi Sakamura Ｉｃカード間暗号通信方法、電子チケット流通システムにおけるｉｃカード間暗号通信方法およびｉｃカード
JP2004015665A (ja) * 2002-06-10 2004-01-15 Takeshi Sakamura 電子チケット流通システムにおける認証方法およびｉｃカード
US7290144B1 (en) * 2002-06-21 2007-10-30 Paul Thomas Kitaj Access-control method for software modules and programmable electronic device therefor
US7581096B2 (en) * 2002-08-30 2009-08-25 Xerox Corporation Method, apparatus, and program product for automatically provisioning secure network elements
US7185199B2 (en) * 2002-08-30 2007-02-27 Xerox Corporation Apparatus and methods for providing secured communication
JP4214454B2 (ja) * 2002-12-13 2009-01-28 ソニー株式会社 映像信号処理システム、映像信号処理装置および方法、記録媒体、並びにプログラム
US7703128B2 (en) 2003-02-13 2010-04-20 Microsoft Corporation Digital identity management
US20040199768A1 (en) * 2003-04-04 2004-10-07 Nail Robert A. System and method for enabling enterprise application security
KR100548354B1 (ko) * 2003-06-14 2006-02-02 엘지전자 주식회사 동기화 프로토콜에서의 사용자 인증 방법
US7454619B2 (en) * 2003-06-24 2008-11-18 Palo Alto Research Center Incorporated Method, apparatus, and program product for securely presenting situation information
US7818572B2 (en) 2003-12-09 2010-10-19 Dominic Kotab Security system and method
US20050129240A1 (en) * 2003-12-15 2005-06-16 Palo Alto Research Center Incorporated Method and apparatus for establishing a secure ad hoc command structure
JP3761557B2 (ja) * 2004-04-08 2006-03-29 株式会社日立製作所 暗号化通信のための鍵配付方法及びシステム
US7984488B2 (en) * 2004-04-09 2011-07-19 Microsoft Corporation Credential roaming in electronic computing systems
DE102004022057B4 (de) * 2004-05-05 2007-05-10 Siemens Ag Verfahren und Vorrichtung zur Überwachung der Übertragung von medizinischen Daten in einem Kommunikationsnetzwerk
CA2793810C (en) 2004-06-14 2014-01-07 Research In Motion Limited Method and system for securing data utilizing redundant secure key storage
US8099598B1 (en) * 2005-01-03 2012-01-17 Gary Gang Liu Secure messaging system with automatic recipient enrollment
JP4690785B2 (ja) * 2005-06-09 2011-06-01 株式会社リコー 画像形成装置、記録媒体
JP4629602B2 (ja) * 2006-03-24 2011-02-09 日本電信電話株式会社 公開鍵暗号通信システム、公開鍵暗号通信方法、クライアント端末およびクライアントプログラム
US8171469B2 (en) * 2006-08-15 2012-05-01 Hewlett-Packard Development Company, L.P. Package compatibility
WO2008068078A1 (en) * 2006-12-07 2008-06-12 International Business Machines Corporation Remote controller having an rfid tag
US20100083113A1 (en) * 2008-09-26 2010-04-01 Thomson Licensing Inc. Architecture For Optimizing Audio and Video Output States for Multimedia Devices
EP2698737A4 (de) 2011-04-12 2014-09-24 Panasonic Corp Authentifizierungssystem, system zum registrieren von informationen, server, programm und authentifizierungsverfahren dafür
KR102026898B1 (ko) * 2012-06-26 2019-09-30 삼성전자주식회사 송수신기 간 보안 통신 방법 및 장치, 보안 정보 결정 방법 및 장치
CN102857889A (zh) * 2012-09-12 2013-01-02 中兴通讯股份有限公司 一种短消息加密的方法及装置
US8930700B2 (en) * 2012-12-12 2015-01-06 Richard J. Wielopolski Remote device secure data file storage system and method
US9596075B2 (en) * 2014-06-03 2017-03-14 L3 Technologies, Inc. Transparent serial encryption
CN108833101B (zh) * 2018-09-28 2024-04-12 腾讯科技（北京）有限公司 物联网设备的数据传输方法、物联网设备及认证平台

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003998A1 (de) * 1980-02-04 1981-09-24 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt System zur ver- und entschluesselung von daten
US4578531A (en) * 1982-06-09 1986-03-25 At&T Bell Laboratories Encryption system key distribution method and apparatus
DE3484245D1 (de) * 1984-05-29 1991-04-11 Siemens Ag Verfahren und anordnung zum ueberwachen des synchronlaufs von schluesselgeraeten.
US4691355A (en) * 1984-11-09 1987-09-01 Pirmasafe, Inc. Interactive security control system for computer communications and the like
US4763357A (en) * 1985-04-18 1988-08-09 Barr William S Method and apparatus for providing secure electronic communications
NL8702012A (nl) * 1987-08-28 1989-03-16 Philips Nv Transaktiesysteem bevattende een of meerdere gastheercentrales en een aantal gedistribueerde eindstations, die via een netwerksysteem met enige gastheercentrale koppelbaar zijn, alsmede koncentratiestation en eindstation geschikt voor gebruik in zo een transaktiesysteem en exploitantidentifikatie-element te gebruiken bij zo een eindstation.
US4782326A (en) * 1987-10-01 1988-11-01 Motorola, Inc. ADPCM transcoder data interface circuit having an encoded enable signal
US4888801A (en) * 1988-05-02 1989-12-19 Motorola, Inc. Hierarchical key management system
US4905282A (en) * 1988-10-19 1990-02-27 Hayes Microcomputer Products, Inc. Feature negotiation protocol and dynamically adjustable retraining sequence for a high speed half duplex modem
US5093860A (en) * 1990-09-27 1992-03-03 Motorola, Inc. Key management system
US5199069A (en) * 1991-02-25 1993-03-30 Motorola, Inc. Automatic encryption selector
US5185796A (en) * 1991-05-30 1993-02-09 Motorola, Inc. Encryption synchronization combined with encryption key identification
US5230020A (en) * 1991-10-16 1993-07-20 Motorola, Inc. Algorithm independent cryptographic key management
US5179591A (en) * 1991-10-16 1993-01-12 Motorola, Inc. Method for algorithm independent cryptographic key management

Also Published As

Publication number Publication date
EP0602335B1 (de) 1998-09-09
KR940017394A (ko) 1994-07-26
JPH06232861A (ja) 1994-08-19
DE69320924D1 (de) 1998-10-15
NO933403D0 (no) 1993-09-24
US5341426A (en) 1994-08-23
DE69320924T2 (de) 1999-04-22
EP0602335A3 (de) 1995-01-25
EP0602335A2 (de) 1994-06-22
NO933403L (no) 1994-06-16
NO306279B1 (no) 1999-10-11

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UEP Publication of translation of european patent specification
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REN Ceased due to non-payment of the annual fee