DE69827252D1 - Architektur für virtuelle privatnetze - Google Patents

Architektur für virtuelle privatnetze

Info

Publication number
DE69827252D1
DE69827252D1 DE69827252T DE69827252T DE69827252D1 DE 69827252 D1 DE69827252 D1 DE 69827252D1 DE 69827252 T DE69827252 T DE 69827252T DE 69827252 T DE69827252 T DE 69827252T DE 69827252 D1 DE69827252 D1 DE 69827252D1
Authority
DE
Germany
Prior art keywords
virtual private
private networks
architecture
members
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
DE69827252T
Other languages
English (en)
Other versions
DE69827252T2 (de
Inventor
J Bots
E Hunt
Derek Palma
John Lawler
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.)
VPNet Technologies Inc
Original Assignee
VPNet Technologies 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 VPNet Technologies Inc filed Critical VPNet Technologies Inc
Application granted granted Critical
Publication of DE69827252D1 publication Critical patent/DE69827252D1/de
Publication of DE69827252T2 publication Critical patent/DE69827252T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area 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
    • H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
    • H04L63/0272—Virtual private networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L61/00—Network arrangements, protocols or services for addressing or naming
    • H04L61/45—Network directories; Name-to-address mapping
    • 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
    • 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
    • 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
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/04—Protocols for data compression, e.g. ROHC
    • 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
    • H04L9/40—Network security protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2212/00—Encapsulation of packets

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
DE69827252T 1997-06-12 1998-06-11 Architektur für virtuelle privatnetze Expired - Lifetime DE69827252T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US874090 1997-06-12
US08/874,090 US6226748B1 (en) 1997-06-12 1997-06-12 Architecture for virtual private networks
PCT/US1998/012229 WO1998057465A1 (en) 1997-06-12 1998-06-11 Architecture for virtual private networks

Publications (2)

Publication Number Publication Date
DE69827252D1 true DE69827252D1 (de) 2004-12-02
DE69827252T2 DE69827252T2 (de) 2005-10-13

Family

ID=25362956

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69827252T Expired - Lifetime DE69827252T2 (de) 1997-06-12 1998-06-11 Architektur für virtuelle privatnetze

Country Status (9)

Country Link
US (3) US6226748B1 (de)
EP (2) EP0988735B1 (de)
JP (1) JP2002504286A (de)
KR (1) KR100472739B1 (de)
AT (1) ATE281035T1 (de)
AU (1) AU7837998A (de)
CA (1) CA2293419C (de)
DE (1) DE69827252T2 (de)
WO (1) WO1998057465A1 (de)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3839932B2 (ja) * 1996-09-26 2006-11-01 キヤノン株式会社 プロセスカートリッジ及び電子写真画像形成装置及び電子写真感光体ドラム及びカップリング
US6226748B1 (en) * 1997-06-12 2001-05-01 Vpnet Technologies, Inc. Architecture for virtual private networks
CA2228687A1 (en) * 1998-02-04 1999-08-04 Brett Howard Secured virtual private networks
US7095740B1 (en) * 1998-06-30 2006-08-22 Nortel Networks Limited Method and apparatus for virtual overlay networks
DE69943057D1 (de) * 1998-10-30 2011-02-03 Virnetx Inc Netzwerkprotokoll zur geschützten kommunikation
US10511573B2 (en) 1998-10-30 2019-12-17 Virnetx, Inc. Agile network protocol for secure communications using secure domain names
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
US6839759B2 (en) * 1998-10-30 2005-01-04 Science Applications International Corp. Method for establishing secure communication link between computers of virtual private network without user entering any cryptographic information
US6453348B1 (en) 1998-11-06 2002-09-17 Ameritech Corporation Extranet architecture
US7194554B1 (en) 1998-12-08 2007-03-20 Nomadix, Inc. Systems and methods for providing dynamic network authorization authentication and accounting
US8266266B2 (en) 1998-12-08 2012-09-11 Nomadix, Inc. Systems and methods for providing dynamic network authorization, authentication and accounting
US8713641B1 (en) 1998-12-08 2014-04-29 Nomadix, Inc. Systems and methods for authorizing, authenticating and accounting users having transparent computer access to a network using a gateway device
US6542508B1 (en) * 1998-12-17 2003-04-01 Watchguard Technologies, Inc. Policy engine using stream classifier and policy binding database to associate data packet with appropriate action processor for processing without involvement of a host processor
US7307990B2 (en) * 1999-01-19 2007-12-11 Cisco Technology, Inc. Shared communications network employing virtual-private-network identifiers
DE60045546D1 (de) 1999-02-19 2011-03-03 Nokia Siemens Networks Oy Netzwerk-anordnung für kommunikation
US6640251B1 (en) * 1999-03-12 2003-10-28 Nortel Networks Limited Multicast-enabled address resolution protocol (ME-ARP)
GB2348778A (en) * 1999-04-08 2000-10-11 Ericsson Telefon Ab L M Authentication in mobile internet access
US20020101998A1 (en) * 1999-06-10 2002-08-01 Chee-Hong Wong Fast escrow delivery
US20020019932A1 (en) * 1999-06-10 2002-02-14 Eng-Whatt Toh Cryptographically secure network
US6988199B2 (en) * 2000-07-07 2006-01-17 Message Secure Secure and reliable document delivery
US6275470B1 (en) 1999-06-18 2001-08-14 Digital Island, Inc. On-demand overlay routing for computer-based communication networks
GB2352370B (en) * 1999-07-21 2003-09-03 Int Computers Ltd Migration from in-clear to encrypted working over a communications link
WO2001016766A1 (en) * 1999-08-31 2001-03-08 Science Applications International Corporation System and method for interconnecting multiple virtual private networks
US7072964B1 (en) * 1999-08-31 2006-07-04 Science Applications International Corporation System and method for interconnecting multiple virtual private networks
DE60028229T2 (de) * 1999-10-22 2007-03-15 Nomadix, Inc., Westlake Village Herstellung dynamischer Sitzungen zum Tunnelzugriff in einem Kommunikationsnetzwerk
US7117526B1 (en) 1999-10-22 2006-10-03 Nomadix, Inc. Method and apparatus for establishing dynamic tunnel access sessions in a communication network
US7117530B1 (en) 1999-12-07 2006-10-03 Watchguard Technologies, Inc. Tunnel designation system for virtual private networks
GB9929050D0 (en) * 1999-12-08 2000-02-02 Nokia Networks Oy Communication method
SE517217C2 (sv) * 1999-12-29 2002-05-07 Ericsson Telefon Ab L M Metod och system för kommunikation mellan olika nätverk
DE10004811A1 (de) * 2000-02-04 2001-08-09 Ericsson Telefon Ab L M Kommunikationssystem, Verfahren und Steuereinrichtung zum Leiten von Anrufen innerhalb von privaten Netzen, die über geographische beabstandete Zonen verteilt sind
US7130629B1 (en) 2000-03-08 2006-10-31 Cisco Technology, Inc. Enabling services for multiple sessions using a single mobile node
US7089240B2 (en) * 2000-04-06 2006-08-08 International Business Machines Corporation Longest prefix match lookup using hash function
US7181542B2 (en) * 2000-04-12 2007-02-20 Corente, Inc. Method and system for managing and configuring virtual private networks
US20010037384A1 (en) * 2000-05-15 2001-11-01 Brian Jemes System and method for implementing a virtual backbone on a common network infrastructure
US7263719B2 (en) 2000-05-15 2007-08-28 Hewlett-Packard Development Company, L.P. System and method for implementing network security policies on a common network infrastructure
US7020718B2 (en) 2000-05-15 2006-03-28 Hewlett-Packard Development Company, L.P. System and method of aggregating discontiguous address ranges into addresses and masks using a plurality of repeating address blocks
US7024686B2 (en) 2000-05-15 2006-04-04 Hewlett-Packard Development Company, L.P. Secure network and method of establishing communication amongst network devices that have restricted network connectivity
EP1758311B1 (de) * 2000-06-16 2009-08-19 Fujitsu Limited Kommunikationsgerät mit VPN-Ermöglichungsfunktion
DE60018913T2 (de) * 2000-06-30 2006-05-18 Alcatel Verfahren und Apparat um mit Apparate zu kommunizieren die nicht zum selben virtuellen privaten Netzwerk (VPN) gehören
AU2001278879A1 (en) * 2000-07-07 2002-02-05 Science Applications International Corporation A system or method for calling a vanity number using speech recognition
US7251728B2 (en) 2000-07-07 2007-07-31 Message Secure Corporation Secure and reliable document delivery using routing lists
US7111163B1 (en) * 2000-07-10 2006-09-19 Alterwan, Inc. Wide area network using internet with quality of service
US6697858B1 (en) * 2000-08-14 2004-02-24 Telephony@Work Call center
US6823462B1 (en) * 2000-09-07 2004-11-23 International Business Machines Corporation Virtual private network with multiple tunnels associated with one group name
US20020048372A1 (en) * 2000-10-19 2002-04-25 Eng-Whatt Toh Universal signature object for digital data
US7403980B2 (en) * 2000-11-08 2008-07-22 Sri International Methods and apparatus for scalable, distributed management of virtual private networks
US6894999B1 (en) * 2000-11-17 2005-05-17 Advanced Micro Devices, Inc. Combining VLAN tagging with other network protocols allows a user to transfer data on a network with enhanced security
US6760330B2 (en) 2000-12-18 2004-07-06 Sun Microsystems, Inc. Community separation control in a multi-community node
US7296291B2 (en) * 2000-12-18 2007-11-13 Sun Microsystems, Inc. Controlled information flow between communities via a firewall
US7124189B2 (en) * 2000-12-20 2006-10-17 Intellisync Corporation Spontaneous virtual private network between portable device and enterprise network
US7673133B2 (en) * 2000-12-20 2010-03-02 Intellisync Corporation Virtual private network between computing network and remote device
US8266677B2 (en) * 2000-12-20 2012-09-11 Intellisync Corporation UDP communication with a programmer interface over wireless networks
US7127742B2 (en) 2001-01-24 2006-10-24 Microsoft Corporation Establishing a secure connection with a private corporate network over a public network
US8200577B2 (en) 2001-03-20 2012-06-12 Verizon Business Global Llc Systems and methods for retrieving and modifying data records for rating and billing purposes
US6778498B2 (en) 2001-03-20 2004-08-17 Mci, Inc. Virtual private network (VPN)-aware customer premises equipment (CPE) edge router
US20030115480A1 (en) * 2001-12-17 2003-06-19 Worldcom, Inc. System, method and apparatus that employ virtual private networks to resist IP QoS denial of service attacks
US20020138635A1 (en) * 2001-03-26 2002-09-26 Nec Usa, Inc. Multi-ISP controlled access to IP networks, based on third-party operated untrusted access stations
GB0109299D0 (en) * 2001-04-12 2001-05-30 British Telecomm Hybrid network
US7536715B2 (en) * 2001-05-25 2009-05-19 Secure Computing Corporation Distributed firewall system and method
US8385342B2 (en) 2001-05-31 2013-02-26 Fujitsu Limited System and method of virtual private network route target filtering
US20020184388A1 (en) * 2001-06-01 2002-12-05 Nimer Yaseen Layered approach to virtual private routing
US8014283B2 (en) * 2001-06-01 2011-09-06 Fujitsu Limited System and method for topology constrained QoS provisioning
US7450505B2 (en) * 2001-06-01 2008-11-11 Fujitsu Limited System and method for topology constrained routing policy provisioning
US7194766B2 (en) 2001-06-12 2007-03-20 Corrent Corporation Method and system for high-speed processing IPSec security protocol packets
KR20010107790A (ko) * 2001-07-06 2001-12-07 김인규 가상 사설망 구축 방법 및 이를 이용한 가상사설망게이트웨이
US7533410B1 (en) * 2001-09-06 2009-05-12 At & T Corp. Architecture to support public voice VPN services over an IP network
US7036143B1 (en) * 2001-09-19 2006-04-25 Cisco Technology, Inc. Methods and apparatus for virtual private network based mobility
US7076797B2 (en) * 2001-10-05 2006-07-11 Microsoft Corporation Granular authorization for network user sessions
US7970924B2 (en) 2001-12-14 2011-06-28 Cognex Technology And Investment Corporation Deterministic triggering over an ethernet network
US7380016B1 (en) * 2002-06-28 2008-05-27 Sarao Jeremy A Deterministic triggering over an ethernet network
US7610332B2 (en) * 2002-01-15 2009-10-27 Nortel Networks Limited Overlay networks
CN1301607C (zh) * 2002-02-01 2007-02-21 联想网御科技(北京)有限公司 实现支持虚拟局域网防火墙的方法
US7471661B1 (en) * 2002-02-20 2008-12-30 Cisco Technology, Inc. Methods and apparatus for supporting proxy mobile IP registration in a wireless local area network
JP2003268872A (ja) * 2002-03-13 2003-09-25 Mia:Kk 立体トラス
US7962644B1 (en) 2002-03-18 2011-06-14 Oracle International Corporation Systems and methods for handling a plurality of communications
US7246232B2 (en) * 2002-05-31 2007-07-17 Sri International Methods and apparatus for scalable distributed management of wireless virtual private networks
US7574737B1 (en) * 2002-05-31 2009-08-11 Novatel Wireless, Inc. Systems and methods for secure communication over a wireless network
US7937471B2 (en) 2002-06-03 2011-05-03 Inpro Network Facility, Llc Creating a public identity for an entity on a network
US7680102B2 (en) * 2002-06-14 2010-03-16 Flash Networks, Inc. Method and system for connecting manipulation equipment between operator's premises and the internet
KR100923394B1 (ko) * 2002-06-25 2009-10-23 주식회사 케이티 가상사설망에서의 네트워크 저장공간 구현 방법
US7194767B1 (en) * 2002-06-28 2007-03-20 Sprint Communications Company L.P. Screened subnet having a secured utility VLAN
US7421736B2 (en) * 2002-07-02 2008-09-02 Lucent Technologies Inc. Method and apparatus for enabling peer-to-peer virtual private network (P2P-VPN) services in VPN-enabled network
US8234358B2 (en) 2002-08-30 2012-07-31 Inpro Network Facility, Llc Communicating with an entity inside a private network using an existing connection to initiate communication
US7594262B2 (en) * 2002-09-04 2009-09-22 Secure Computing Corporation System and method for secure group communications
GB2407464B (en) * 2002-09-06 2005-12-14 O2Micro Inc VPN and firewall integrated system
US20100138909A1 (en) * 2002-09-06 2010-06-03 O2Micro, Inc. Vpn and firewall integrated system
CN100389400C (zh) * 2002-09-06 2008-05-21 美国凹凸微系有限公司 虚拟专用网(vpn)和防火墙的集成系统
US20060182083A1 (en) * 2002-10-17 2006-08-17 Junya Nakata Secured virtual private network with mobile nodes
US20040083290A1 (en) * 2002-10-25 2004-04-29 Zesen Chen Software implemented virtual private network service
US7308706B2 (en) * 2002-10-28 2007-12-11 Secure Computing Corporation Associative policy model
US7574738B2 (en) * 2002-11-06 2009-08-11 At&T Intellectual Property Ii, L.P. Virtual private network crossovers based on certificates
US7457289B2 (en) 2002-12-16 2008-11-25 Cisco Technology, Inc. Inter-proxy communication protocol for mobile IP
US7362742B1 (en) 2003-01-28 2008-04-22 Cisco Technology, Inc. Methods and apparatus for synchronizing subnet mapping tables
US7949785B2 (en) * 2003-03-31 2011-05-24 Inpro Network Facility, Llc Secure virtual community network system
US7505432B2 (en) * 2003-04-28 2009-03-17 Cisco Technology, Inc. Methods and apparatus for securing proxy Mobile IP
US9032095B1 (en) 2004-01-06 2015-05-12 Juniper Networks, Inc. Routing device having multiple logical routers
DE102004016582A1 (de) * 2004-03-31 2005-10-27 Nec Europe Ltd. Verfahren zur Überwachung und zum Schutz eines privaten Netzwerks vor Angriffen aus einem öffentlichen Netz
US7447188B1 (en) 2004-06-22 2008-11-04 Cisco Technology, Inc. Methods and apparatus for supporting mobile IP proxy registration in a system implementing mulitple VLANs
US8179784B2 (en) * 2004-07-16 2012-05-15 Hewlett-Packard Development Company, L.P. Method and apparatus for recovering a communications connection
US7647492B2 (en) * 2004-09-15 2010-01-12 Check Point Software Technologies Inc. Architecture for routing and IPSec integration
KR100645517B1 (ko) 2004-12-16 2006-11-15 삼성전자주식회사 가입자 등급에 따른 브이오아이피 호 처리 방법 및 그시스템
US7532579B1 (en) * 2004-12-22 2009-05-12 At&T Corp. Method and apparatus for assessing the installation of a component in a packet-switched network
US8885812B2 (en) 2005-05-17 2014-11-11 Oracle International Corporation Dynamic customer satisfaction routing
US8583466B2 (en) * 2005-08-09 2013-11-12 Oracle International Corporation System and method for routing workflow items based on workflow templates in a call center
US20070097970A1 (en) * 2005-11-01 2007-05-03 Georgios Margaritis Packet retransmitter
JP4038221B2 (ja) * 2005-12-08 2008-01-23 フリービット株式会社 中継装置及びクライアント機器とサーバとの接続方法
US8000344B1 (en) * 2005-12-20 2011-08-16 Extreme Networks, Inc. Methods, systems, and computer program products for transmitting and receiving layer 2 frames associated with different virtual local area networks (VLANs) over a secure layer 2 broadcast transport network
US7614080B2 (en) * 2005-12-28 2009-11-03 Panasonic Electric Works Co., Ltd. Systems and methods for providing secure access to embedded devices using a trust manager and a security broker
US20070214502A1 (en) * 2006-03-08 2007-09-13 Mcalister Donald K Technique for processing data packets in a communication network
US20070271606A1 (en) * 2006-05-17 2007-11-22 Amann Keith R Apparatus and method for establishing a VPN tunnel between a wireless device and a LAN
FR2902587B1 (fr) * 2006-06-16 2008-10-17 Alcatel Sa Dispositif de mise en communication de reseaux locaux par un commutateur exclusif et systeme de mise en communication correspondant ainsi qu'un support d'informations et un programme d'ordinateur
US8694684B2 (en) * 2006-08-21 2014-04-08 Citrix Systems, Inc. Systems and methods of symmetric transport control protocol compression
US7809820B2 (en) * 2007-07-17 2010-10-05 Microsoft Corporation Optimizing encrypted wide area network traffic
US8391148B1 (en) * 2007-07-30 2013-03-05 Rockstar Consortion USLP Method and apparatus for Ethernet data compression
US20100332641A1 (en) * 2007-11-09 2010-12-30 Kulesh Shanmugasundaram Passive detection of rebooting hosts in a network
US8495357B2 (en) * 2007-12-19 2013-07-23 International Business Machines Corporation Data security policy enforcement
EP2134055B1 (de) * 2008-06-10 2012-12-12 secunet Security Networks Aktiengesellschaft Verfahren zur Konfiguration von sicheren Übertragungen von Daten zwischen sicheren Netzwerken
US20100186072A1 (en) * 2009-01-21 2010-07-22 Akshay Kumar Distributed secure telework
US8369345B1 (en) * 2009-11-13 2013-02-05 Juniper Networks, Inc. Multi-router system having shared network interfaces
US8396954B2 (en) * 2010-06-24 2013-03-12 Aryaka Networks, Inc. Routing and service performance management in an application acceleration environment
US9531678B1 (en) 2013-10-15 2016-12-27 Progress Software Corporation On-premises data access and firewall tunneling
US9473506B1 (en) * 2013-10-15 2016-10-18 Progress Software Corporation Secure file transfer and notification server
US9503428B2 (en) 2014-10-10 2016-11-22 Zanguli Llc Secure device and proxy for secure operation of a host data processing system
WO2017004447A1 (en) 2015-06-30 2017-01-05 Activevideo Networks, Inc. Remotely managed trusted execution environment for digital-rights management in a distributed network with thin clients
US10893313B2 (en) * 2015-09-11 2021-01-12 Active Video Networks, Inc. Secure bridging of third-party digital rights management to local security
US11134060B2 (en) * 2016-01-29 2021-09-28 Hewlett Packard Enterprise Development Lp Mobile virtual private network configuration
CN106534153B (zh) * 2016-11-30 2023-06-13 广东科达洁能股份有限公司 基于互联网建立桥接专线系统
US10616182B1 (en) 2017-11-30 2020-04-07 Progress Software Corporation Data access and firewall tunneling using a custom socket factory

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59154849A (ja) * 1983-02-23 1984-09-03 Nec Corp パケツト交換網における簡易形暗号化装置
US4897874A (en) * 1988-03-31 1990-01-30 American Telephone And Telegraph Company At&T Bell Laboratories Metropolitan area network arrangement for serving virtual data networks
US4908528A (en) 1988-07-21 1990-03-13 Vlsi Technology, Inc. Input circuit having improved noise immunity
GB8927623D0 (en) * 1989-12-06 1990-02-07 Bicc Plc Repeaters for secure local area networks
US5239584A (en) * 1991-12-26 1993-08-24 General Electric Corporation Method and apparatus for encryption/authentication of data in energy metering applications
JPH06209313A (ja) * 1993-01-12 1994-07-26 Fujikura Ltd 機密保持装置およびその方法
US5809281A (en) 1993-03-30 1998-09-15 Altera Corporation Field programmable gate array with high speed SRAM based configurable function block configurable as high performance logic or block of SRAM
US5394402A (en) * 1993-06-17 1995-02-28 Ascom Timeplex Trading Ag Hub for segmented virtual local area network with shared media access
US5400334A (en) * 1993-08-10 1995-03-21 Ungermann-Bass, Inc. Message security on token ring networks
US5606668A (en) * 1993-12-15 1997-02-25 Checkpoint Software Technologies Ltd. System for securing inbound and outbound data packet flow in a computer network
WO1997000471A2 (en) * 1993-12-15 1997-01-03 Check Point Software Technologies Ltd. A system for securing the flow of and selectively modifying packets in a computer network
US5416842A (en) * 1994-06-10 1995-05-16 Sun Microsystems, Inc. Method and apparatus for key-management scheme for use with internet protocols at site firewalls
US5588060A (en) * 1994-06-10 1996-12-24 Sun Microsystems, Inc. Method and apparatus for a key-management scheme for internet protocols
US5548646A (en) * 1994-09-15 1996-08-20 Sun Microsystems, Inc. System for signatureless transmission and reception of data packets between computer networks
US5621727A (en) * 1994-09-16 1997-04-15 Octel Communications Corporation System and method for private addressing plans using community addressing
US5680461A (en) * 1995-10-26 1997-10-21 Sun Microsystems, Inc. Secure network protocol system and method
US5828846A (en) * 1995-11-22 1998-10-27 Raptor Systems, Inc. Controlling passage of packets or messages via a virtual connection or flow
AU1829897A (en) * 1996-01-16 1997-08-11 Raptor Systems, Inc. Transferring encrypted packets over a public network
US5781550A (en) * 1996-02-02 1998-07-14 Digital Equipment Corporation Transparent and secure network gateway
US5898830A (en) * 1996-10-17 1999-04-27 Network Engineering Software Firewall providing enhanced network security and user transparency
US5818750A (en) 1996-07-31 1998-10-06 Micron Technology, Inc. Static memory cell
US6101543A (en) * 1996-10-25 2000-08-08 Digital Equipment Corporation Pseudo network adapter for frame capture, encapsulation and encryption
US5935245A (en) * 1996-12-13 1999-08-10 3Com Corporation Method and apparatus for providing secure network communications
US5805496A (en) 1996-12-27 1998-09-08 International Business Machines Corporation Four device SRAM cell with single bitline
US6055575A (en) * 1997-01-28 2000-04-25 Ascend Communications, Inc. Virtual private network system and method
US6226748B1 (en) * 1997-06-12 2001-05-01 Vpnet Technologies, Inc. Architecture for virtual private networks
US6173399B1 (en) * 1997-06-12 2001-01-09 Vpnet Technologies, Inc. Apparatus for implementing virtual private networks
US6397330B1 (en) * 1997-06-30 2002-05-28 Taher Elgamal Cryptographic policy filters and policy control method and apparatus
US6079020A (en) 1998-01-27 2000-06-20 Vpnet Technologies, Inc. Method and apparatus for managing a virtual private network
US6226751B1 (en) 1998-04-17 2001-05-01 Vpnet Technologies, Inc. Method and apparatus for configuring a virtual private network
US6175917B1 (en) 1998-04-23 2001-01-16 Vpnet Technologies, Inc. Method and apparatus for swapping a computer operating system
US6154839A (en) 1998-04-23 2000-11-28 Vpnet Technologies, Inc. Translating packet addresses based upon a user identifier
US7421583B1 (en) * 2000-06-19 2008-09-02 Xerox Corp System, method and article of manufacture for determining a price of cryptograph IC services based on a computational burden thereof
US20080056494A1 (en) * 2001-01-12 2008-03-06 Van Jacobson System and method for establishing a secure connection
US7334124B2 (en) * 2002-07-22 2008-02-19 Vormetric, Inc. Logical access block processing protocol for transparent secure file storage
KR100949420B1 (ko) * 2002-10-31 2010-03-24 파나소닉 주식회사 통신장치, 통신 시스템 및 알고리즘 선택방법
US20040088538A1 (en) * 2002-10-31 2004-05-06 Brocade Communications Systems, Inc. Method and apparatus for allowing use of one of a plurality of functions in devices inside a storage area network fabric specification
US7277431B2 (en) * 2002-10-31 2007-10-02 Brocade Communications Systems, Inc. Method and apparatus for encryption or compression devices inside a storage area network fabric
US7337314B2 (en) * 2003-04-12 2008-02-26 Cavium Networks, Inc. Apparatus and method for allocating resources within a security processor
JP4136812B2 (ja) * 2003-07-01 2008-08-20 キヤノン株式会社 画像暗号化方法及び画像暗号復号方法及びそれらの装置、並びにコンピュータプログラム及びコンピュータ可読記憶媒体
US7546460B2 (en) * 2005-03-30 2009-06-09 Oracle International Corporation Secure communications across multiple protocols
US8127130B2 (en) * 2006-04-18 2012-02-28 Advanced Communication Concepts, Inc. Method and system for securing data utilizing reconfigurable logic

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EP1515491A3 (de) 2006-05-17
DE69827252T2 (de) 2005-10-13
CA2293419A1 (en) 1998-12-17
US7010702B1 (en) 2006-03-07
EP0988735A1 (de) 2000-03-29
US20060129792A1 (en) 2006-06-15
KR100472739B1 (ko) 2005-07-21
ATE281035T1 (de) 2004-11-15
US6226748B1 (en) 2001-05-01
EP1515491B1 (de) 2016-08-24
EP1515491A2 (de) 2005-03-16
CA2293419C (en) 2007-03-13
US7617527B2 (en) 2009-11-10
EP0988735B1 (de) 2004-10-27
JP2002504286A (ja) 2002-02-05
AU7837998A (en) 1998-12-30
WO1998057465A1 (en) 1998-12-17
KR19990006260A (ko) 1999-01-25

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