ATE552709T1 - Verbesserter sicherheitsentwurf für die kryptographie in mobilkommunikationssystemen - Google Patents

Verbesserter sicherheitsentwurf für die kryptographie in mobilkommunikationssystemen

Info

Publication number
ATE552709T1
ATE552709T1 AT11161433T AT11161433T ATE552709T1 AT E552709 T1 ATE552709 T1 AT E552709T1 AT 11161433 T AT11161433 T AT 11161433T AT 11161433 T AT11161433 T AT 11161433T AT E552709 T1 ATE552709 T1 AT E552709T1
Authority
AT
Austria
Prior art keywords
algorithm
security
key
basic
mobile
Prior art date
Application number
AT11161433T
Other languages
English (en)
Inventor
Rolf Blom
Mats Naeslund
Jari Arkko
Original Assignee
Ericsson Telefon Ab L M
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34393061&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE552709(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE552709T1 publication Critical patent/ATE552709T1/de

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
    • H04L9/0844—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 with user authentication or key authentication, e.g. ElGamal, MTI, MQV-Menezes-Qu-Vanstone protocol or Diffie-Hellman protocols using implicitly-certified keys
    • 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
    • H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
    • 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
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3271—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response
    • H04L9/3273—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using challenge-response for mutual authentication
    • 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
    • H04W12/03—Protecting confidentiality, e.g. by encryption
    • H04W12/037—Protecting confidentiality, e.g. by encryption of the control plane, e.g. signalling traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/041—Key generation or derivation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0431—Key distribution or pre-distribution; Key agreement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
    • H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
    • H04W12/0433—Key management protocols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/062—Pre-authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H04W12/069—Authentication using certificates or pre-shared keys
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mobile Radio Communication Systems (AREA)
AT11161433T 2003-09-26 2004-09-10 Verbesserter sicherheitsentwurf für die kryptographie in mobilkommunikationssystemen ATE552709T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50574803P 2003-09-26 2003-09-26

Publications (1)

Publication Number Publication Date
ATE552709T1 true ATE552709T1 (de) 2012-04-15

Family

ID=34393061

Family Applications (2)

Application Number Title Priority Date Filing Date
AT04775405T ATE514294T2 (de) 2003-09-26 2004-09-10 Verbesserter sicherheitsentwurf für die kryptographie in mobilkommunikationssystemen
AT11161433T ATE552709T1 (de) 2003-09-26 2004-09-10 Verbesserter sicherheitsentwurf für die kryptographie in mobilkommunikationssystemen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT04775405T ATE514294T2 (de) 2003-09-26 2004-09-10 Verbesserter sicherheitsentwurf für die kryptographie in mobilkommunikationssystemen

Country Status (10)

Country Link
US (1) US7660417B2 (de)
EP (2) EP1671511B2 (de)
JP (1) JP4688808B2 (de)
CN (1) CN1857024B (de)
AT (2) ATE514294T2 (de)
DK (1) DK1671511T4 (de)
ES (2) ES2384634T7 (de)
PL (1) PL2357858T6 (de)
PT (1) PT2357858E (de)
WO (1) WO2005032201A1 (de)

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Also Published As

Publication number Publication date
JP4688808B2 (ja) 2011-05-25
US20050111666A1 (en) 2005-05-26
ES2367692T3 (es) 2011-11-07
DK1671511T4 (en) 2018-06-18
EP1671511B1 (de) 2011-06-22
PT2357858E (pt) 2012-07-06
PL2357858T6 (pl) 2018-11-30
EP2357858B1 (de) 2012-04-04
CN1857024B (zh) 2011-09-28
JP2007507157A (ja) 2007-03-22
ES2384634T7 (es) 2018-10-11
CN1857024A (zh) 2006-11-01
EP2357858B3 (de) 2018-06-06
ES2384634T3 (es) 2012-07-10
EP1671511B2 (de) 2018-03-21
EP1671511A1 (de) 2006-06-21
ATE514294T2 (de) 2011-07-15
PL2357858T3 (pl) 2012-10-31
HK1095689A1 (en) 2007-05-11
WO2005032201A1 (en) 2005-04-07
US7660417B2 (en) 2010-02-09
ES2367692T5 (es) 2018-06-18
EP2357858A1 (de) 2011-08-17
DK1671511T3 (da) 2011-10-03

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