Mapa mental

10.9 UMTS

Craig Parker Network Security Masters Degree Inglês

Mind map: UMTS

Conteúdo do mapa

10.9 UMTS

3rd Generation = 3G
- Higher rates of transmission & richer range of services
  - Introduces new radio technology into the NW
Universal Mobile Telecomms Systems
- New 3G system
Principles of UMTS Security
- Built on GSM
  - Adopt the security features from GSM that proved to be needed and are robust
  - Ensure compatability with GSM to ease inter-working and handover
  - Retained the Authentication features
  - Retained encryption but with new algorithms 128 bit keys
  - Kept the IMSI TMSI mechanism
- Correct the problems of GSM by addressing any weakness
- Add new Security Features
  - Secure new services
  - Address changes in NW architecture
  - Longer 128 bit key lengths
  - Security further back in the NW than GSM
  - Mutual authentication - Sim to NW / NW to SIM (remove false base station attack
  - Extra integrity protection of signalling data between phone and network

Descrição: Masters Degree Network Security Mapa Mental sobre 10.9 UMTS, criado por Craig Parker em 15-03-2014.
Criado por: Craig Parker
Visualizações: 233
Tags: network security
Avaliação