DE69733262D1 - Verfahren und vorrichtung zur verschlüsselung des funkverkehrs in einem telekommunikationsnetzwerk - Google Patents

Verfahren und vorrichtung zur verschlüsselung des funkverkehrs in einem telekommunikationsnetzwerk

Info

Publication number
DE69733262D1
DE69733262D1 DE69733262T DE69733262T DE69733262D1 DE 69733262 D1 DE69733262 D1 DE 69733262D1 DE 69733262 T DE69733262 T DE 69733262T DE 69733262 T DE69733262 T DE 69733262T DE 69733262 D1 DE69733262 D1 DE 69733262D1
Authority
DE
Germany
Prior art keywords
telecommunications network
radio transmission
encrypting radio
encrypting
telecommunications
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
DE69733262T
Other languages
English (en)
Other versions
DE69733262T2 (de
Inventor
Johan Rune
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
Application granted granted Critical
Publication of DE69733262D1 publication Critical patent/DE69733262D1/de
Publication of DE69733262T2 publication Critical patent/DE69733262T2/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
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0838—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these
    • H04L9/0841—Key agreement, i.e. key establishment technique in which a shared key is derived by parties as a function of information contributed by, or associated with, each of these involving Diffie-Hellman or related key agreement protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/08—Access security
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/02—Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP]
    • G06Q20/027—Payment architectures, schemes or protocols involving a neutral party, e.g. certification authority, notary or trusted third party [TTP] involving a payment switch or gateway
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • 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
    • H04L9/30—Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69733262T 1996-09-09 1997-08-26 Verfahren und Vorrichtung zur Verschlüsselung des Funkverkehrs in einem Tele- kommuniationsnetzwerk Expired - Lifetime DE69733262T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/708,796 US5850444A (en) 1996-09-09 1996-09-09 Method and apparatus for encrypting radio traffic in a telecommunications network
US708796 1996-09-09
PCT/SE1997/001407 WO1998010561A1 (en) 1996-09-09 1997-08-26 Method and apparatus for encrypting radio traffic in a telecommunications network

Publications (2)

Publication Number Publication Date
DE69733262D1 true DE69733262D1 (de) 2005-06-16
DE69733262T2 DE69733262T2 (de) 2006-01-12

Family

ID=24847224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69733262T Expired - Lifetime DE69733262T2 (de) 1996-09-09 1997-08-26 Verfahren und Vorrichtung zur Verschlüsselung des Funkverkehrs in einem Tele- kommuniationsnetzwerk

Country Status (10)

Country Link
US (1) US5850444A (de)
EP (1) EP0923827B1 (de)
JP (1) JP4112623B2 (de)
KR (1) KR20000068513A (de)
CN (1) CN1123159C (de)
AU (1) AU718924B2 (de)
CA (1) CA2264809C (de)
DE (1) DE69733262T2 (de)
TW (1) TW395106B (de)
WO (1) WO1998010561A1 (de)

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CN1236517A (zh) 1999-11-24
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US5850444A (en) 1998-12-15
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DE69733262T2 (de) 2006-01-12
KR20000068513A (ko) 2000-11-25
CA2264809C (en) 2007-04-03
AU718924B2 (en) 2000-05-04
EP0923827A1 (de) 1999-06-23
JP2001500327A (ja) 2001-01-09
EP0923827B1 (de) 2005-05-11
CA2264809A1 (en) 1998-03-12
WO1998010561A1 (en) 1998-03-12
AU3955697A (en) 1998-03-26

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