CA2173176C - Data security scheme for point-to-point communication sessions - Google Patents

Data security scheme for point-to-point communication sessions Download PDF

Info

Publication number
CA2173176C
CA2173176C CA002173176A CA2173176A CA2173176C CA 2173176 C CA2173176 C CA 2173176C CA 002173176 A CA002173176 A CA 002173176A CA 2173176 A CA2173176 A CA 2173176A CA 2173176 C CA2173176 C CA 2173176C
Authority
CA
Canada
Prior art keywords
terminal
information
session identifier
terminals
encrypted
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
CA002173176A
Other languages
English (en)
French (fr)
Other versions
CA2173176A1 (en
Inventor
Marc W. Kauffman
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.)
Google Technology Holdings LLC
Original Assignee
General Instrument Corp
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 General Instrument Corp filed Critical General Instrument Corp
Publication of CA2173176A1 publication Critical patent/CA2173176A1/en
Application granted granted Critical
Publication of CA2173176C publication Critical patent/CA2173176C/en
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
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • H04N7/165—Centralised control of user terminal ; Registering at central

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Time-Division Multiplex Systems (AREA)
CA002173176A 1995-04-19 1996-04-01 Data security scheme for point-to-point communication sessions Expired - Lifetime CA2173176C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/420,710 US5627892A (en) 1995-04-19 1995-04-19 Data security scheme for point-to-point communication sessions
US08/420,710 1995-04-19

Publications (2)

Publication Number Publication Date
CA2173176A1 CA2173176A1 (en) 1996-10-20
CA2173176C true CA2173176C (en) 2002-12-24

Family

ID=23667543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002173176A Expired - Lifetime CA2173176C (en) 1995-04-19 1996-04-01 Data security scheme for point-to-point communication sessions

Country Status (6)

Country Link
US (1) US5627892A (enExample)
EP (1) EP0739135B1 (enExample)
AU (1) AU694634B2 (enExample)
CA (1) CA2173176C (enExample)
DE (1) DE69608609T2 (enExample)
TW (1) TW296526B (enExample)

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US5870473A (en) * 1995-12-14 1999-02-09 Cybercash, Inc. Electronic transfer system and method
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US7555458B1 (en) 1996-06-05 2009-06-30 Fraud Control System.Com Corporation Method of billing a purchase made over a computer network
US8229844B2 (en) 1996-06-05 2012-07-24 Fraud Control Systems.Com Corporation Method of billing a purchase made over a computer network
US20030195848A1 (en) 1996-06-05 2003-10-16 David Felger Method of billing a purchase made over a computer network
JPH1013858A (ja) * 1996-06-27 1998-01-16 Sony Corp 画像符号化方法、画像復号方法、及び画像信号記録媒体
US5809140A (en) * 1996-10-15 1998-09-15 Bell Communications Research, Inc. Session key distribution using smart cards
US6170005B1 (en) 1997-11-04 2001-01-02 Motorola, Inc. Synchronization and information exchange between communication components using a network management operations and control paradigm
IT1303242B1 (it) 1998-08-11 2000-11-02 Cselt Ct Studi E Lab T Procedimento e sistema per l'erogazione controllata di servizinumerici quali, ad esempio, servizi telematici multimediali.
US6308281B1 (en) * 1998-09-02 2001-10-23 International Business Machines Corporation Virtual client to gateway connection over multiple physical connections
WO2000059203A2 (en) * 1999-03-31 2000-10-05 Diva Systems Corporation Method and apparatus for performing impulse authorizations within a video on demand environment
AU2001232794A1 (en) * 2000-01-14 2001-07-24 Diva Systems Corporation Conditional access and security for video on-demand systems
US7043455B1 (en) 2000-07-28 2006-05-09 International Business Machines Corporation Method and apparatus for securing session information of users in a web application server environment
US6978022B2 (en) * 2000-10-26 2005-12-20 General Instrument Corporation System for securing encryption renewal system and for registration and remote activation of encryption device
GB0026208D0 (en) * 2000-10-26 2000-12-13 Koninkl Philips Electronics Nv A decoder supporting multiple inputs
US7275102B2 (en) * 2001-01-22 2007-09-25 Sun Microsystems, Inc. Trust mechanisms for a peer-to-peer network computing platform
US20050198379A1 (en) 2001-06-13 2005-09-08 Citrix Systems, Inc. Automatically reconnecting a client across reliable and persistent communication sessions
US7562146B2 (en) * 2003-10-10 2009-07-14 Citrix Systems, Inc. Encapsulating protocol for session persistence and reliability
US7308496B2 (en) * 2001-07-31 2007-12-11 Sun Microsystems, Inc. Representing trust in distributed peer-to-peer networks
US7222187B2 (en) * 2001-07-31 2007-05-22 Sun Microsystems, Inc. Distributed trust mechanism for decentralized networks
US7383433B2 (en) 2001-07-31 2008-06-03 Sun Microsystems, Inc. Trust spectrum for certificate distribution in distributed peer-to-peer networks
US7203753B2 (en) * 2001-07-31 2007-04-10 Sun Microsystems, Inc. Propagating and updating trust relationships in distributed peer-to-peer networks
JP4236398B2 (ja) * 2001-08-15 2009-03-11 富士通株式会社 通信方法、通信システム及び通信接続プログラム
US7127613B2 (en) * 2002-02-25 2006-10-24 Sun Microsystems, Inc. Secured peer-to-peer network data exchange
US7984157B2 (en) * 2002-02-26 2011-07-19 Citrix Systems, Inc. Persistent and reliable session securely traversing network components using an encapsulating protocol
US7661129B2 (en) * 2002-02-26 2010-02-09 Citrix Systems, Inc. Secure traversal of network components
US7194621B1 (en) * 2002-02-28 2007-03-20 Cisco Technology, Inc. Method and apparatus for encrypting data communicated between a client and a server that use an unencrypted data transfer protocol
US7512649B2 (en) * 2002-03-22 2009-03-31 Sun Microsytems, Inc. Distributed identities
US7328243B2 (en) * 2002-10-31 2008-02-05 Sun Microsystems, Inc. Collaborative content coherence using mobile agents in peer-to-peer networks
US8108455B2 (en) * 2002-10-31 2012-01-31 Oracle America, Inc. Mobile agents in peer-to-peer networks
US8037202B2 (en) * 2002-10-31 2011-10-11 Oracle America, Inc. Presence detection using mobile agents in peer-to-peer networks
US7254608B2 (en) * 2002-10-31 2007-08-07 Sun Microsystems, Inc. Managing distribution of content using mobile agents in peer-topeer networks
US7213047B2 (en) * 2002-10-31 2007-05-01 Sun Microsystems, Inc. Peer trust evaluation using mobile agents in peer-to-peer networks
US8874477B2 (en) 2005-10-04 2014-10-28 Steven Mark Hoffberg Multifactorial optimization system and method
US20080031451A1 (en) * 2005-11-14 2008-02-07 Jean-Francois Poirier Method and system for security of data transmissions
US8160255B2 (en) * 2006-04-24 2012-04-17 Cisco Technology, Inc. System and method for encrypted group network communication with point-to-point privacy
US8611378B2 (en) * 2007-05-29 2013-12-17 Red Hat, Inc. Message handling multiplexer
US7921227B2 (en) * 2007-05-30 2011-04-05 Red Hat, Inc. Concurrent stack
US7992153B2 (en) * 2007-05-30 2011-08-02 Red Hat, Inc. Queuing for thread pools using number of bytes
US8505028B2 (en) * 2007-05-30 2013-08-06 Red Hat, Inc. Flow control protocol
US7733863B2 (en) * 2007-05-30 2010-06-08 Red Hat, Inc. Out of band messages
US8625610B2 (en) * 2007-10-12 2014-01-07 Cisco Technology, Inc. System and method for improving spoke to spoke communication in a computer network
US8346961B2 (en) * 2007-12-12 2013-01-01 Cisco Technology, Inc. System and method for using routing protocol extensions for improving spoke to spoke communication in a computer network

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USRE33189E (en) * 1981-11-19 1990-03-27 Communications Satellite Corporation Security system for SSTV encryption
US4613901A (en) * 1983-05-27 1986-09-23 M/A-Com Linkabit, Inc. Signal encryption and distribution system for controlling scrambling and selective remote descrambling of television signals
WO1985000491A1 (en) * 1983-06-30 1985-01-31 Independent Broadcasting Authority Encrypted broadcast television system
US4928274A (en) * 1988-01-19 1990-05-22 Qualcomm, Inc. Multiplexed address control in a TDM communication system
US5392353A (en) * 1989-08-07 1995-02-21 Tv Answer, Inc. Interactive satellite broadcast network
US4991208A (en) * 1990-03-29 1991-02-05 Gte Laboratories Incorporated Video control system having session encryption key
US5144664A (en) * 1990-11-16 1992-09-01 General Instrument Corporation Apparatus and method for upgrading terminals to maintain a secure communication network
US5115467A (en) * 1991-01-23 1992-05-19 General Instrument Corporation Signal encryption apparatus for generating common and distinct keys
US5173900A (en) * 1991-05-17 1992-12-22 General Instrument Corporation Method and apparatus for communicating different categories of data in a single data stream
US5311541A (en) * 1992-05-08 1994-05-10 Axonn Corporation Frequency agile radio
US5373288A (en) * 1992-10-23 1994-12-13 At&T Corp. Initializing terminals in a signal distribution system
US5319707A (en) * 1992-11-02 1994-06-07 Scientific Atlanta System and method for multiplexing a plurality of digital program services for transmission to remote locations
FR2699355B1 (fr) * 1992-12-15 1995-02-17 Matra Communication Procédé de constitution de multiplex numérique et dispositif de mis en Óoeuvre dudit procédé.
US5381477A (en) * 1993-02-16 1995-01-10 Scientific-Atlanta, Inc. Method of selecting cable television converter groups
IL106746A (en) * 1993-08-19 1997-02-18 News Datacom Ltd CATV systems
US5504816A (en) * 1994-02-02 1996-04-02 Gi Corporation Method and apparatus for controlling access to digital signals

Also Published As

Publication number Publication date
US5627892A (en) 1997-05-06
AU694634B2 (en) 1998-07-23
AU5066496A (en) 1996-10-31
EP0739135B1 (en) 2000-05-31
DE69608609D1 (de) 2000-07-06
CA2173176A1 (en) 1996-10-20
DE69608609T2 (de) 2001-02-01
EP0739135A1 (en) 1996-10-23
TW296526B (enExample) 1997-01-21

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EEER Examination request
MKEX Expiry

Effective date: 20160401

MKEX Expiry

Effective date: 20160401