DE3862594D1 - Sichere datenaustauschsysteme. - Google Patents

Sichere datenaustauschsysteme.

Info

Publication number
DE3862594D1
DE3862594D1 DE8888300365T DE3862594T DE3862594D1 DE 3862594 D1 DE3862594 D1 DE 3862594D1 DE 8888300365 T DE8888300365 T DE 8888300365T DE 3862594 T DE3862594 T DE 3862594T DE 3862594 D1 DE3862594 D1 DE 3862594D1
Authority
DE
Germany
Prior art keywords
data exchange
secure data
exchange systems
systems
secure
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 - Lifetime
Application number
DE8888300365T
Other languages
English (en)
Inventor
Alan David Marshall
Graeme John Proudler
Christopher John Mitchell
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE3862594D1 publication Critical patent/DE3862594D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/637—Control signals issued by the client directed to the server or network components
    • H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1874—Buffer management
    • 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)
    • H04L9/083—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • H04L9/0836—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) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key using tree structure or hierarchical structure
    • 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
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3242—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving keyed hash functions, e.g. message authentication codes [MACs], CBC-MAC or HMAC
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65—Transmission of management data between client and server
    • H04N21/658—Transmission by the client directed to the server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0093—Point-to-multipoint

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE8888300365T 1987-03-03 1988-01-18 Sichere datenaustauschsysteme. Expired - Lifetime DE3862594D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878704882A GB8704882D0 (en) 1987-03-03 1987-03-03 Secure messaging systems

Publications (1)

Publication Number Publication Date
DE3862594D1 true DE3862594D1 (de) 1991-06-06

Family

ID=10613202

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888300365T Expired - Lifetime DE3862594D1 (de) 1987-03-03 1988-01-18 Sichere datenaustauschsysteme.

Country Status (5)

Country Link
US (1) US4866707A (de)
EP (1) EP0281223B1 (de)
JP (1) JP2637456B2 (de)
DE (1) DE3862594D1 (de)
GB (1) GB8704882D0 (de)

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US5243592A (en) * 1990-10-15 1993-09-07 Digital Equipment Corporation Method and apparatus for distance vector routing on datagram point-to-point links
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US5410599A (en) * 1992-05-15 1995-04-25 Tecsec, Incorporated Voice and data encryption device
DE4234165C1 (de) * 1992-10-09 1994-03-03 Detecon Gmbh Verfahren zur Ermöglichung der nachträglichen Überprüfung bereits übermittelter Daten
US5396613A (en) * 1992-11-05 1995-03-07 University Of Utah Research Foundation Method and system for error recovery for cascaded servers
US5590181A (en) * 1993-10-15 1996-12-31 Link Usa Corporation Call-processing system and method
US6643362B2 (en) * 1998-11-19 2003-11-04 Global Crossing, Ltd. Call-processing system and method
JPH07271865A (ja) 1994-04-01 1995-10-20 Mitsubishi Corp データベース著作権管理方法
JP2661551B2 (ja) * 1994-07-13 1997-10-08 日本電気株式会社 無線ｌａｎシステム
US7302415B1 (en) * 1994-09-30 2007-11-27 Intarsia Llc Data copyright management system
US5649152A (en) 1994-10-13 1997-07-15 Vinca Corporation Method and system for providing a static snapshot of data stored on a mass storage system
US5835953A (en) 1994-10-13 1998-11-10 Vinca Corporation Backup system that takes a snapshot of the locations in a mass storage device that has been identified for updating prior to updating
DE69532434T2 (de) 1994-10-27 2004-11-11 Mitsubishi Corp. Gerät für Dateiurheberrechte-Verwaltungssystem
US6424715B1 (en) * 1994-10-27 2002-07-23 Mitsubishi Corporation Digital content management system and apparatus
US8595502B2 (en) 1995-09-29 2013-11-26 Intarsia Software Llc Data management system
US6577734B1 (en) * 1995-10-31 2003-06-10 Lucent Technologies Inc. Data encryption key management system
US5790789A (en) * 1996-08-02 1998-08-04 Suarez; Larry Method and architecture for the creation, control and deployment of services within a distributed computer environment
WO1998013970A1 (en) * 1996-09-26 1998-04-02 Wallenstein & Wagner, Ltd. A system and method for securely transferring plaindata from a first location to a second location
US5703562A (en) * 1996-11-20 1997-12-30 Sandia Corporation Method for transferring data from an unsecured computer to a secured computer
JPH10191356A (ja) * 1996-12-27 1998-07-21 Oki Electric Ind Co Ltd 画像符号化装置
JP3864401B2 (ja) * 1997-04-23 2006-12-27 ソニー株式会社 認証システム、電子機器、認証方法、および記録媒体
US6075994A (en) * 1998-05-29 2000-06-13 Lucent Technologies, Inc. Method and apparatus for dynamically determining the optimal communication message bundle size for a communication system
DE19837239A1 (de) * 1998-08-17 2000-02-24 Siemens Ag Verfahren zur Steuerung eines Vermittlungssystems
CN1311929A (zh) * 1998-08-18 2001-09-05 摩托罗拉公司 在消息系统中限制消息的累加量的方法和装置
WO2000025476A1 (en) 1998-10-28 2000-05-04 L-3 Communications Corporation Apparatus and methods for cryptographic synchronization in packet based communications
US20010016836A1 (en) * 1998-11-02 2001-08-23 Gilles Boccon-Gibod Method and apparatus for distributing multimedia information over a network
US6335933B1 (en) * 1999-05-21 2002-01-01 Broadcom Homenetworking, Inc. Limited automatic repeat request protocol for frame-based communication channels
US7418098B1 (en) * 2000-11-27 2008-08-26 Protegrity Corporation Data type preserving encryption
US7140017B2 (en) * 2001-02-22 2006-11-21 International Business Machines Corporation Performance of channels used in communicating between senders and receivers
JP2002271312A (ja) * 2001-03-14 2002-09-20 Hitachi Ltd 公開鍵管理方法
TWI320713B (de) * 2001-06-01 2010-02-21 Neochemir Inc
KR100970122B1 (ko) * 2001-11-01 2010-07-13 베리사인 인코포레이티드 고속 논-콘커런시 제어된 데이터베이스
DE60130902T2 (de) * 2001-11-23 2008-07-17 Protegrity Research & Development Verfahren zum Erkennen des Eindringens in ein Datenbanksystem
US7539306B2 (en) * 2002-08-28 2009-05-26 Panasonic Corporation Key delivery apparatus, terminal apparatus, recording medium, and key delivery system
US20040064726A1 (en) * 2002-09-30 2004-04-01 Mario Girouard Vulnerability management and tracking system (VMTS)
US8321235B2 (en) * 2002-11-27 2012-11-27 Hewlett-Packard Development Company, L.P. Validating an electronic transaction
US7346669B2 (en) * 2002-12-19 2008-03-18 Intel Corporation Method, apparatus and system for processing message bundles on a network
US7210045B2 (en) * 2003-08-19 2007-04-24 Intel Corporation Storing encrypted and/or compressed system context information when entering a low-power state
US8073925B2 (en) * 2004-06-16 2011-12-06 Sharp Laboratories Of America, Inc. Device management system and method
GB0519466D0 (en) * 2005-09-23 2005-11-02 Scansafe Ltd Network communications
US8200971B2 (en) * 2005-09-23 2012-06-12 Cisco Technology, Inc. Method for the provision of a network service
US8225106B2 (en) 2008-04-02 2012-07-17 Protegrity Corporation Differential encryption utilizing trust modes
US8276158B2 (en) * 2008-06-26 2012-09-25 Oracle America, Inc. HTTP based bounding storage space protocol
US20100180027A1 (en) * 2009-01-10 2010-07-15 Barracuda Networks, Inc Controlling transmission of unauthorized unobservable content in email using policy
US8135989B2 (en) * 2009-02-27 2012-03-13 Red Hat, Inc. Systems and methods for interrogating diagnostic target using remotely loaded image
US20110125793A1 (en) * 2009-11-20 2011-05-26 Avaya Inc. Method for determining response channel for a contact center from historic social media postings
US20110125826A1 (en) * 2009-11-20 2011-05-26 Avaya Inc. Stalking social media users to maximize the likelihood of immediate engagement
US20110125697A1 (en) * 2009-11-20 2011-05-26 Avaya Inc. Social media contact center dialog system
US10318477B2 (en) * 2010-05-26 2019-06-11 Red Hat, Inc. Managing and archiving system and application log files
KR101780734B1 (ko) * 2011-09-09 2017-09-26 에스프린팅솔루션 주식회사 Ｃｒｕｍ 칩과 화상형성장치 및 그 통신 방법
KR101477773B1 (ko) * 2012-12-24 2014-12-31 삼성전자주식회사 Crum 칩 및 화상형성장치와 그 인증 방법 및 통신 방법
US9924071B2 (en) 2011-09-09 2018-03-20 S-Printing Solution Co., Ltd. Crum chip and image forming device for authentication and communication, and methods thereof
EP2597883A1 (de) 2011-11-22 2013-05-29 Nagravision S.A. Verfahren, kryptographisches System und Sicherheitsmodul zum Entmischen von Inhaltspaketen eines digitalen Transportstroms
KR101957889B1 (ko) 2011-12-20 2019-03-14 에이치피프린팅코리아 유한회사 소모품 유닛을 사용하는 화상형성장치와 그 소모품 유닛 인증 방법
US8862882B2 (en) * 2012-06-29 2014-10-14 Intel Corporation Systems and methods for authenticating devices by adding secure features to Wi-Fi tags
WO2014104511A1 (en) 2012-12-24 2014-07-03 Samsung Electronics Co., Ltd. Crum chip and image forming device for authentication and communication, and methods thereof
US9628414B1 (en) * 2013-03-15 2017-04-18 Google Inc. User state based engagement
EP3031159B1 (de) * 2013-08-08 2017-06-21 Telefonaktiebolaget LM Ericsson (publ) Netzwerkknoten für neuübertragungssteuerung und entsprechendes verfahren
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DE3069762D1 (en) * 1980-08-26 1985-01-17 Ibm System for the retransmission of incorrectly received numbered frames in a data transmission system
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US4691314A (en) * 1985-10-30 1987-09-01 Microcom, Inc. Method and apparatus for transmitting data in adjustable-sized packets

Also Published As

Publication number Publication date
EP0281223A3 (en) 1990-05-30
US4866707A (en) 1989-09-12
EP0281223A2 (de) 1988-09-07
EP0281223B1 (de) 1991-05-02
JPS63226144A (ja) 1988-09-20
GB8704882D0 (en) 1987-04-08
JP2637456B2 (ja) 1997-08-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee