UMTS Security

UMTS Security: Entity Authentication

Entity authentication is the procedure of mutual authentication of UE or USIM and the network. In this tutorial following topics are discussed:

  • What is Entity Authentication?
  • Authentication Vectors Generation
  • Authentication Procedure
  • Message sequence from UE point of view

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Posted by Prashant Panigrahi - September 15, 2009 at 4:23 pm

Categories: UMTS, UMTS Security   Tags:

UMTS Security: User Identity Confidentiality (IMSI, TMSI & P-TMSI)

The security architecture in UMTS is divided into four main parts:

  1. User identity confidentiality
  2. Entity authentication
  3. Data integrity
  4. Ciphering or confidentiality
In this tutorial User identity confidentiality is covered.

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4 comments - What do you think?
Posted by Prashant Panigrahi - September 4, 2009 at 11:53 am

Categories: UMTS, UMTS Security   Tags: