GB2376392B - Legal interception of IP traffic - Google Patents

Legal interception of IP traffic

Info

Publication number
GB2376392B
GB2376392B GB0129339A GB0129339A GB2376392B GB 2376392 B GB2376392 B GB 2376392B GB 0129339 A GB0129339 A GB 0129339A GB 0129339 A GB0129339 A GB 0129339A GB 2376392 B GB2376392 B GB 2376392B
Authority
GB
United Kingdom
Prior art keywords
traffic
legal interception
interception
legal
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 - Fee Related
Application number
GB0129339A
Other versions
GB0129339D0 (en
GB2376392A (en
Inventor
Iikka Mikael Uusitalo
Pasi Matti Kalevi Ahonen
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to GB0129339A priority Critical patent/GB2376392B/en
Publication of GB0129339D0 publication Critical patent/GB0129339D0/en
Priority to EP02795154A priority patent/EP1452000A2/en
Priority to CN02824452.4A priority patent/CN100592731C/en
Priority to US10/497,568 priority patent/US7382881B2/en
Priority to PCT/EP2002/014080 priority patent/WO2003049357A2/en
Priority to AU2002361050A priority patent/AU2002361050A1/en
Publication of GB2376392A publication Critical patent/GB2376392A/en
Application granted granted Critical
Publication of GB2376392B publication Critical patent/GB2376392B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport 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
    • H04L63/30—Network architectures or network communication protocols for network security for supporting lawful interception, monitoring or retaining of communications or communication related information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2281—Call monitoring, e.g. for law enforcement purposes; Call tracing; Detection or prevention of malicious calls
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/02—Protecting privacy or anonymity, e.g. protecting personally identifiable information [PII]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/033—Protecting confidentiality, e.g. by encryption of the user plane, e.g. user's traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/80—Arrangements enabling lawful interception [LI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Technology Law (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
GB0129339A 2001-12-07 2001-12-07 Legal interception of IP traffic Expired - Fee Related GB2376392B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0129339A GB2376392B (en) 2001-12-07 2001-12-07 Legal interception of IP traffic
PCT/EP2002/014080 WO2003049357A2 (en) 2001-12-07 2002-12-06 Lawful interception of end-to-end encrypted data traffic
CN02824452.4A CN100592731C (en) 2001-12-07 2002-12-06 Lawful interception of end-to-end encrypted data traffic
US10/497,568 US7382881B2 (en) 2001-12-07 2002-12-06 Lawful interception of end-to-end encrypted data traffic
EP02795154A EP1452000A2 (en) 2001-12-07 2002-12-06 Lawful interception of end-to-end encrypted data traffic
AU2002361050A AU2002361050A1 (en) 2001-12-07 2002-12-06 Lawful interception of end-to-end encrypted data traffic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0129339A GB2376392B (en) 2001-12-07 2001-12-07 Legal interception of IP traffic

Publications (3)

Publication Number Publication Date
GB0129339D0 GB0129339D0 (en) 2002-01-30
GB2376392A GB2376392A (en) 2002-12-11
GB2376392B true GB2376392B (en) 2003-05-07

Family

ID=9927212

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0129339A Expired - Fee Related GB2376392B (en) 2001-12-07 2001-12-07 Legal interception of IP traffic

Country Status (1)

Country Link
GB (1) GB2376392B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2390270A (en) * 2002-06-27 2003-12-31 Ericsson Telefon Ab L M Escrowing with an authority only part of the information required to reconstruct a decryption key
GB0215911D0 (en) 2002-07-10 2002-08-21 Hewlett Packard Co Method and apparatus for encrypting data
JP4723251B2 (en) 2002-10-31 2011-07-13 テレフオンアクチーボラゲット エル エム エリクソン（パブル） Secure integration and use of device-specific security data
US8769288B2 (en) 2011-04-22 2014-07-01 Alcatel Lucent Discovery of security associations
US9065642B2 (en) * 2012-03-07 2015-06-23 Certicom Corp. Intercepting key sessions
US9094471B2 (en) 2012-08-22 2015-07-28 Certicom Corp. Method of lawful interception for UMTS

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996005674A1 (en) * 1994-08-12 1996-02-22 Frank Thomson Leighton Failsafe key escrow system
WO2001056222A1 (en) * 2000-01-31 2001-08-02 France Telecom Communication method with encryption key escrow and recovery

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996005674A1 (en) * 1994-08-12 1996-02-22 Frank Thomson Leighton Failsafe key escrow system
WO2001056222A1 (en) * 2000-01-31 2001-08-02 France Telecom Communication method with encryption key escrow and recovery

Also Published As

Publication number Publication date
GB0129339D0 (en) 2002-01-30
GB2376392A (en) 2002-12-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161207