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 (xx)
EP (1) EP1036460B1 (xx)
JP (1) JP3457645B2 (xx)
AT (1) ATE307449T1 (xx)
AU (1) AU1879599A (xx)
CA (1) CA2315722C (xx)
DE (1) DE69831974T2 (xx)
FI (1) FI105753B (xx)
IL (1) IL136787A0 (xx)
WO (1) WO1999035799A2 (xx)

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Also Published As

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

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