IL136787A0 - A method for packet authentication in the presence of network address translation and protocol conversions - Google Patents

A method for packet authentication in the presence of network address translation and protocol conversions

Info

Publication number
IL136787A0
IL136787A0 IL13678798A IL13678798A IL136787A0 IL 136787 A0 IL136787 A0 IL 136787A0 IL 13678798 A IL13678798 A IL 13678798A IL 13678798 A IL13678798 A IL 13678798A IL 136787 A0 IL136787 A0 IL 136787A0
Authority
IL
Israel
Prior art keywords
network address
address translation
packet authentication
discovered
transformations
Prior art date
Application number
IL13678798A
Other languages
English (en)
Original Assignee
Ssh Comm Security Oy
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 Ssh Comm Security Oy filed Critical Ssh Comm Security Oy
Publication of IL136787A0 publication Critical patent/IL136787A0/xx

Links

Classifications

    • 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
    • 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
    • H04L61/09—Mapping addresses
    • H04L61/25—Mapping addresses of the same type
    • H04L61/2503—Translation of Internet protocol [IP] addresses
    • H04L61/256—NAT traversal
    • H04L61/2564—NAT traversal for a higher-layer protocol, e.g. for session initiation protocol [SIP]
    • 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
    • H04L61/09—Mapping addresses
    • H04L61/25—Mapping addresses of the same type
    • H04L61/2503—Translation of Internet protocol [IP] addresses
    • H04L61/256—NAT traversal
    • H04L61/2575—NAT traversal using address mapping retrieval, e.g. simple traversal of user datagram protocol through session traversal utilities for NAT [STUN]
    • 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
    • H04L61/09—Mapping addresses
    • H04L61/25—Mapping addresses of the same type
    • H04L61/2503—Translation of Internet protocol [IP] addresses
    • H04L61/256—NAT traversal
    • H04L61/2578—NAT traversal without involvement of the NAT server
    • 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
    • H04L61/09—Mapping addresses
    • H04L61/25—Mapping addresses of the same type
    • H04L61/2503—Translation of Internet protocol [IP] addresses
    • H04L61/256—NAT traversal
    • H04L61/2585—NAT traversal through application level gateway [ALG]
    • 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
    • H04L63/12—Applying verification of the received information
    • 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
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/16—Implementing security features at a particular protocol layer
    • H04L63/164—Implementing security features at a particular protocol layer at the network layer
    • 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
    • H04L63/20—Network architectures or network communication protocols for network security for managing network security; network security policies in general

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)
  • Communication Control (AREA)
IL13678798A 1997-12-31 1998-12-30 A method for packet authentication in the presence of network address translation and protocol conversions IL136787A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974665A FI105753B (fi) 1997-12-31 1997-12-31 Pakettien autentisointimenetelmä verkko-osoitemuutosten ja protokollamuunnosten läsnäollessa
PCT/FI1998/001032 WO1999035799A2 (en) 1997-12-31 1998-12-30 A method for packet authentication in the presence of network address translations and protocol conversions

Publications (1)

Publication Number Publication Date
IL136787A0 true IL136787A0 (en) 2001-06-14

Family

ID=8550255

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13678798A IL136787A0 (en) 1997-12-31 1998-12-30 A method for packet authentication in the presence of network address translation and protocol conversions

Country Status (10)

Country Link
US (1) US6795917B1 (de)
EP (1) EP1036460B1 (de)
JP (1) JP3457645B2 (de)
AT (1) ATE307449T1 (de)
AU (1) AU1879599A (de)
CA (1) CA2315722C (de)
DE (1) DE69831974T2 (de)
FI (1) FI105753B (de)
IL (1) IL136787A0 (de)
WO (1) WO1999035799A2 (de)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9603582D0 (en) 1996-02-20 1996-04-17 Hewlett Packard Co Method of accessing service resource items that are for use in a telecommunications system
US5898830A (en) * 1996-10-17 1999-04-27 Network Engineering Software Firewall providing enhanced network security and user transparency
US6324685B1 (en) 1998-03-18 2001-11-27 Becomm Corporation Applet server that provides applets in various forms
JP4273535B2 (ja) * 1998-05-12 2009-06-03 ソニー株式会社 データ伝送制御方法、データ伝送システム、データ受信装置及びデータ送信装置
JP4451566B2 (ja) 1998-10-30 2010-04-14 バーネットエックス インコーポレーティッド 保証されたシステム可用性を有する安全な通信のためのアジル・ネットワーク・プロトコル
US10511573B2 (en) 1998-10-30 2019-12-17 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
US7418504B2 (en) 1998-10-30 2008-08-26 Virnetx, Inc. Agile network protocol for secure communications using secure domain names
US7188180B2 (en) 1998-10-30 2007-03-06 Vimetx, Inc. Method for establishing secure communication link between computers of virtual private network
FI106417B (fi) * 1998-12-08 2001-01-31 Nokia Mobile Phones Ltd Menetelmä tiedonsiirron optimoimiseksi
US7107614B1 (en) 1999-01-29 2006-09-12 International Business Machines Corporation System and method for network address translation integration with IP security
US6957346B1 (en) * 1999-06-15 2005-10-18 Ssh Communications Security Ltd. Method and arrangement for providing security through network address translations using tunneling and compensations
US6657969B1 (en) 1999-06-29 2003-12-02 Cisco Technology, Inc. Generation of synchronous transport signal data used for network protection operation
US6629163B1 (en) 1999-12-29 2003-09-30 Implicit Networks, Inc. Method and system for demultiplexing a first sequence of packet components to identify specific components wherein subsequent components are processed without re-identifying components
US6614785B1 (en) 2000-01-05 2003-09-02 Cisco Technology, Inc. Automatic propagation of circuit information in a communications network
EP1250790A1 (de) * 2000-01-28 2002-10-23 AT & T Corp. Verfahren und gerät für firewall mit einer vielzahl von adressen
US7058973B1 (en) * 2000-03-03 2006-06-06 Symantec Corporation Network address translation gateway for local area networks using local IP addresses and non-translatable port addresses
US7573915B1 (en) * 2000-04-25 2009-08-11 Cisco Technology, Inc. Method and apparatus for transporting network management information in a telecommunications network
JP4265087B2 (ja) * 2000-06-29 2009-05-20 ソニー株式会社 データ変換装置及び方法、データ送受信装置及び方法、ネットワークシステム
KR100358518B1 (ko) * 2000-07-03 2002-10-30 주식회사 지모컴 임베디드 하드웨어와 범용 컴퓨터가 결합된 방화벽 시스템
US7155740B2 (en) * 2000-07-13 2006-12-26 Lucent Technologies Inc. Method and apparatus for robust NAT interoperation with IPSEC'S IKE and ESP tunnel mode
JP4365998B2 (ja) * 2000-07-21 2009-11-18 株式会社日立製作所 マルチキャスト通信方法および通信装置
FR2812991B1 (fr) * 2000-08-08 2003-01-24 France Telecom Traduction d'identificateurs de terminaux d'installation d'usager dans un reseau de paquets
US20020124090A1 (en) * 2000-08-18 2002-09-05 Poier Skye M. Method and apparatus for data communication between a plurality of parties
KR100645960B1 (ko) * 2000-08-29 2006-11-14 삼성전자주식회사 사설망의 네트워크 노드에 접속하기 위한 시스템과 방법
EP1187415A1 (de) * 2000-09-05 2002-03-13 Siemens Aktiengesellschaft Verfahren zur Identifikation von Internet-Nutzern
FI111423B (fi) 2000-11-28 2003-07-15 Nokia Corp Järjestelmä kanavanvaihdon jälkeen tapahtuvan tietoliikenteen salauksen varmistamiseksi
US20020103926A1 (en) * 2000-12-19 2002-08-01 Alcatel Usa Sourcing, L.P. Method of transparently transporting sonet STS-3C frame information across a network
US7209479B2 (en) 2001-01-18 2007-04-24 Science Application International Corp. Third party VPN certification
US9954686B2 (en) 2001-01-18 2018-04-24 Virnetx, Inc. Systems and methods for certifying devices to communicate securely
US7165107B2 (en) * 2001-01-22 2007-01-16 Sun Microsystems, Inc. System and method for dynamic, transparent migration of services
AU2002234258A1 (en) * 2001-01-22 2002-07-30 Sun Microsystems, Inc. Peer-to-peer network computing platform
US7197565B2 (en) * 2001-01-22 2007-03-27 Sun Microsystems, Inc. System and method of using a pipe advertisement for a peer-to-peer network entity in peer-to-peer presence detection
US7272636B2 (en) * 2001-04-24 2007-09-18 Sun Microsystems, Inc. Peer group name server
US7061899B2 (en) * 2001-05-01 2006-06-13 Hewlett-Packard Development Company, L.P. Method and apparatus for providing network security
US7450578B2 (en) * 2001-06-01 2008-11-11 Fujitsu Limited Method of addressing and routing data
WO2003019404A1 (en) * 2001-08-30 2003-03-06 Riverhead Networks Inc. Protecting against distributed denial of service attacks
US20030046532A1 (en) * 2001-08-31 2003-03-06 Matthew Gast System and method for accelerating cryptographically secured transactions
US20030046535A1 (en) * 2001-09-06 2003-03-06 Nelson Dean S. System and method for authenticating use of a network appliance
GB0123419D0 (en) * 2001-09-28 2001-11-21 Memquest Ltd Data handling system
DE10209502B4 (de) * 2001-10-25 2017-12-28 Nec Europe Ltd. Verfahren zur Übermittlung von Daten
EP1317111B8 (de) * 2001-11-29 2009-11-25 Stonesoft Corporation Kundenspezifische Firewall
US7013342B2 (en) * 2001-12-10 2006-03-14 Packeteer, Inc. Dynamic tunnel probing in a communications network
US7181616B2 (en) * 2001-12-12 2007-02-20 Nortel Networks Limited Method of and apparatus for data transmission
FI118170B (fi) * 2002-01-22 2007-07-31 Netseal Mobility Technologies Menetelmä ja järjestelmä viestin lähettämiseksi turvallisen yhteyden läpi
US7500102B2 (en) * 2002-01-25 2009-03-03 Microsoft Corporation Method and apparatus for fragmenting and reassembling internet key exchange data packets
US7590855B2 (en) * 2002-04-30 2009-09-15 Tippingpoint Technologies, Inc. Steganographically authenticated packet traffic
US7558873B1 (en) 2002-05-08 2009-07-07 Nvidia Corporation Method for compressed large send
US7243141B2 (en) * 2002-05-13 2007-07-10 Sony Computer Entertainment America, Inc. Network configuration evaluation
US7676579B2 (en) 2002-05-13 2010-03-09 Sony Computer Entertainment America Inc. Peer to peer network communication
US7370194B2 (en) * 2002-06-10 2008-05-06 Microsoft Corporation Security gateway for online console-based gaming
US7120930B2 (en) 2002-06-13 2006-10-10 Nvidia Corporation Method and apparatus for control of security protocol negotiation
US7143188B2 (en) * 2002-06-13 2006-11-28 Nvidia Corporation Method and apparatus for network address translation integration with internet protocol security
US7191331B2 (en) 2002-06-13 2007-03-13 Nvidia Corporation Detection of support for security protocol and address translation integration
US7143137B2 (en) 2002-06-13 2006-11-28 Nvidia Corporation Method and apparatus for security protocol and address translation integration
GB2405300B (en) * 2002-06-13 2006-07-12 Nvidia Corp Method and apparatus for enhanced security for communication over a network
GB2418821B (en) * 2002-06-13 2006-08-09 Nvidia Corp Method and apparatus for enhanced security for communication over a network
US7043247B2 (en) * 2002-07-01 2006-05-09 Interdigital Technology Corporation Routing header based routing in internet protocol (IP)-cellular networks
US7437548B1 (en) 2002-07-11 2008-10-14 Nvidia Corporation Network level protocol negotiation and operation
US7139841B1 (en) * 2002-07-24 2006-11-21 Cisco Technology, Inc. Method and apparatus for handling embedded address in data sent through multiple network address translation (NAT) devices
US7849140B2 (en) * 2002-08-29 2010-12-07 Oracle America, Inc. Peer-to-peer email messaging
US7263560B2 (en) * 2002-08-30 2007-08-28 Sun Microsystems, Inc. Decentralized peer-to-peer advertisement
KR100492490B1 (ko) * 2002-10-31 2005-06-02 크로스반도체기술 주식회사 IPv4/IPv6 변환에 있어서 TCP 세그먼트/UDP 데이터그램의체크섬 계산 장치 및 방법
US7237030B2 (en) * 2002-12-03 2007-06-26 Sun Microsystems, Inc. System and method for preserving post data on a server system
US7386881B2 (en) * 2003-01-21 2008-06-10 Swander Brian D Method for mapping security associations to clients operating behind a network address translation device
US8245032B2 (en) * 2003-03-27 2012-08-14 Avaya Inc. Method to authenticate packet payloads
FR2853187B1 (fr) * 2003-03-28 2006-01-13 At & T Corp Systeme permettant a toute application reseau de fonctionner de facon transparente a travers un dispositif de traduction d'adresse de reseau
US7620070B1 (en) 2003-06-24 2009-11-17 Nvidia Corporation Packet processing with re-insertion into network interface circuitry
ES2358111T3 (es) * 2003-07-03 2011-05-05 Koninklijke Philips Electronics N.V. Direccionamiento indirecto seguro.
AU2004302108C1 (en) * 2003-08-08 2010-09-16 Keiko Ogawa Communication system, communication device, communication method, and communication program for realizing the same
US7631181B2 (en) * 2003-09-22 2009-12-08 Canon Kabushiki Kaisha Communication apparatus and method, and program for applying security policy
US7574603B2 (en) * 2003-11-14 2009-08-11 Microsoft Corporation Method of negotiating security parameters and authenticating users interconnected to a network
US7257572B2 (en) * 2004-04-30 2007-08-14 Intel Corporation Function for directing packets
US20050268331A1 (en) * 2004-05-25 2005-12-01 Franck Le Extension to the firewall configuration protocols and features
US8179784B2 (en) * 2004-07-16 2012-05-15 Hewlett-Packard Development Company, L.P. Method and apparatus for recovering a communications connection
US7664109B2 (en) * 2004-09-03 2010-02-16 Microsoft Corporation System and method for distributed streaming of scalable media
US8117452B2 (en) * 2004-11-03 2012-02-14 Cisco Technology, Inc. System and method for establishing a secure association between a dedicated appliance and a computing platform
CN100414929C (zh) * 2005-03-15 2008-08-27 华为技术有限公司 一种移动互联网协议网络中的报文传送方法
US7917950B2 (en) * 2005-05-12 2011-03-29 Jds Uniphase Corporation Protocol-generic eavesdropping network device
WO2006134442A2 (en) * 2005-06-14 2006-12-21 Nokia Corporation Apparatus, method and computer program product providing high performance communication bus having preferred path source routing, multi-guarantee qos and resource reservation, management and release
JP4740683B2 (ja) * 2005-08-02 2011-08-03 パナソニック株式会社 Ｉｐ通信装置及びそれを備えた構内ネットワークシステム並びにｉｐ通信装置の制御方法
JP4489008B2 (ja) 2005-11-16 2010-06-23 株式会社東芝 通信装置、通信方法および通信プログラム
KR100814400B1 (ko) * 2006-01-12 2008-03-18 삼성전자주식회사 ＩＰｖ４／ＩＰｖ６ 통합 네트워크 시스템의 보안 통신방법 및 그 장치
US8032874B1 (en) * 2006-01-20 2011-10-04 Xilinx, Inc. Generation of executable threads having source code specifications that describe network packets
JP2007201564A (ja) * 2006-01-23 2007-08-09 Nec Corp 推定システム、端末、推定方法、およびプログラム
CN101056218B (zh) * 2006-04-14 2012-08-08 华为技术有限公司 一种网络性能测量方法及系统
CN101056217B (zh) * 2006-04-14 2011-01-19 华为技术有限公司 一种网络性能测量方法及系统
US8281383B2 (en) * 2006-12-11 2012-10-02 Cisco Technology, Inc. Secured IPv6 traffic preemption
US8156557B2 (en) * 2007-01-04 2012-04-10 Cisco Technology, Inc. Protection against reflection distributed denial of service attacks
KR101356736B1 (ko) * 2007-01-19 2014-02-06 삼성전자주식회사 콘텐츠의 무결성을 확인하기 위한 콘텐츠 제공 장치 및방법 및 콘텐츠 사용 장치 및 방법, 및 콘텐츠 사용 장치를폐지하는 콘텐츠 제공 장치 및 방법
US7933273B2 (en) 2007-07-27 2011-04-26 Sony Computer Entertainment Inc. Cooperative NAT behavior discovery
US8171123B2 (en) 2007-12-04 2012-05-01 Sony Computer Entertainment Inc. Network bandwidth detection and distribution
US7856506B2 (en) 2008-03-05 2010-12-21 Sony Computer Entertainment Inc. Traversal of symmetric network address translator for multiple simultaneous connections
US8739289B2 (en) * 2008-04-04 2014-05-27 Microsoft Corporation Hardware interface for enabling direct access and security assessment sharing
US8391495B2 (en) * 2008-05-08 2013-03-05 International Business Machines Corporation Secure shell used to open a user's encrypted file system keystore
US20090282460A1 (en) * 2008-05-12 2009-11-12 Raytheon Company System and Method for Transferring Information Through a Trusted Network
KR101510472B1 (ko) * 2008-10-02 2015-04-08 삼성전자주식회사 무선 센서 네트워크의 데이터 패킷을 보안하기 위한 장치 및 방법
US8238538B2 (en) 2009-05-28 2012-08-07 Comcast Cable Communications, Llc Stateful home phone service
US8289970B2 (en) * 2009-07-17 2012-10-16 Microsoft Corporation IPSec encapsulation mode
CN102223353A (zh) * 2010-04-14 2011-10-19 华为技术有限公司 主机标识协议安全通道复用方法及装置
US9294506B2 (en) * 2010-05-17 2016-03-22 Certes Networks, Inc. Method and apparatus for security encapsulating IP datagrams
TWI500768B (zh) * 2010-07-05 2015-09-21 Metabolic Explorer Sa 由蔗糖製備１，３－丙二醇之方法
US8966240B2 (en) * 2011-10-05 2015-02-24 Cisco Technology, Inc. Enabling packet handling information in the clear for MACSEC protected frames
US9154484B2 (en) * 2013-02-21 2015-10-06 Cisco Technology, Inc. Identity propagation
US9967372B2 (en) 2015-10-13 2018-05-08 Cisco Technology, Inc. Multi-hop WAN MACsec over IP
US10630642B2 (en) 2017-10-06 2020-04-21 Stealthpath, Inc. Methods for internet communication security
US10367811B2 (en) 2017-10-06 2019-07-30 Stealthpath, Inc. Methods for internet communication security
US10397186B2 (en) 2017-10-06 2019-08-27 Stealthpath, Inc. Methods for internet communication security
US10361859B2 (en) 2017-10-06 2019-07-23 Stealthpath, Inc. Methods for internet communication security
US10375019B2 (en) 2017-10-06 2019-08-06 Stealthpath, Inc. Methods for internet communication security
US10374803B2 (en) 2017-10-06 2019-08-06 Stealthpath, Inc. Methods for internet communication security
US11558423B2 (en) 2019-09-27 2023-01-17 Stealthpath, Inc. Methods for zero trust security with high quality of service
US20230108854A1 (en) * 2020-01-13 2023-04-06 Pulse Secure, Llc Dynamically updating network routes
CN111541696B (zh) * 2020-04-24 2021-10-01 清华大学 随机认证嵌入的快速源和路径验证方法
US11863561B2 (en) * 2021-11-10 2024-01-02 Oracle International Corporation Edge attestation for authorization of a computing node in a cloud infrastructure system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577209A (en) * 1991-07-11 1996-11-19 Itt Corporation Apparatus and method for providing multi-level security for communication among computers and terminals on a network
US5349642A (en) * 1992-11-03 1994-09-20 Novell, Inc. Method and apparatus for authentication of client server communication
US5864683A (en) * 1994-10-12 1999-01-26 Secure Computing Corporartion System for providing secure internetwork by connecting type enforcing secure computers to external network for limiting access to data based on user and process access rights
US5633931A (en) 1995-06-30 1997-05-27 Novell, Inc. Method and apparatus for calculating message signatures in advance
US5793763A (en) * 1995-11-03 1998-08-11 Cisco Technology, Inc. Security system for network address translation systems
JP3688830B2 (ja) 1995-11-30 2005-08-31 株式会社東芝 パケット転送方法及びパケット処理装置
CA2245822A1 (en) * 1996-02-09 1997-08-14 Integrated Technologies Of America, Inc. Access control/crypto system
FR2745966B1 (fr) * 1996-03-08 1998-06-05 Jean Luc Leleu Passerelle de peage pour reseau de transmission de donnees
JP2982727B2 (ja) * 1996-08-15 1999-11-29 日本電気株式会社 認証方法
JP3492865B2 (ja) * 1996-10-16 2004-02-03 株式会社東芝 移動計算機装置及びパケット暗号化認証方法
JP3557056B2 (ja) * 1996-10-25 2004-08-25 株式会社東芝 パケット検査装置、移動計算機装置及びパケット転送方法
JP3651721B2 (ja) * 1996-11-01 2005-05-25 株式会社東芝 移動計算機装置、パケット処理装置及び通信制御方法

Also Published As

Publication number Publication date
ATE307449T1 (de) 2005-11-15
FI105753B (fi) 2000-09-29
WO1999035799A3 (en) 1999-09-10
EP1036460B1 (de) 2005-10-19
JP2002501332A (ja) 2002-01-15
FI974665A (fi) 1999-07-01
CA2315722C (en) 2007-12-04
US6795917B1 (en) 2004-09-21
JP3457645B2 (ja) 2003-10-20
AU1879599A (en) 1999-07-26
DE69831974D1 (de) 2005-11-24
EP1036460A2 (de) 2000-09-20
CA2315722A1 (en) 1999-07-15
DE69831974T2 (de) 2006-06-08
FI974665A0 (fi) 1997-12-31
WO1999035799A2 (en) 1999-07-15

Similar Documents

Publication Publication Date Title
IL136787A0 (en) A method for packet authentication in the presence of network address translation and protocol conversions
GB2336512A (en) Apparatus and method for preventing disclosure through user-authentication at aprinting node
CA2246549A1 (en) Establishing communication in a packet data network
AU8068498A (en) An apparatus for implementing virtual private networks
GB2330284A (en) Apparatus and methods for transmission security in a computer network
GB2329561B (en) Communication method using protocol options
EP1515491A3 (de) Architektur für virtuelle Privatnetze
US7114005B2 (en) Address hopping of packet-based communications
EP1035702A3 (de) Ggesicherte Kommunikation mit mobilen rechnern
CA2148105A1 (en) Method and apparatus for authentication of client server communication
HK1000845A1 (en) Secure network protocol system and method
WO2002068418A3 (en) Authentication and distribution of keys in mobile ip network
AU7694000A (en) Wide area network mobility for ip based networks
CA2391198A1 (en) Method and apparatus for secure internet protocol communication in a call processing system
WO2003045044A3 (en) System and method for charging in a communication network
IL138376A0 (en) Techniques for protection of data communication networks
EP0786881A3 (de) Verfahren und System zur Synchronisierung von Verschlüsselungs-/Entschlüsselungsschlüsseln in einem Datenkommunikationsnetz unter Verwendung von Markierungspaketen
CA2136150A1 (en) Apparatus and method for providing a secure gateway for communication and data exchanges between networks
WO1999007164A3 (en) Method and apparatus for processing multi-protocol communications
AU2001285016A1 (en) System for media gateway to media gateway address information exchange
WO2003025697A3 (en) Protecting network traffic against spoofed domain name system (dns) messages
EP1081921A3 (de) Verfahren zur Vergabe von IP-Adressen in Kommunikationsnetzen
WO2001086911A3 (en) Protocol for secure communications
WO2000036778A3 (fr) Procede de transport de paquets entre une interface d'acces et un reseau partage
KR20010054841A (ko) 인터넷에서 보안성을 갖춘 멀티캐스팅 제공방법

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired