IMSI Pseudonymization Project

Clone this repo:
  1. 98f5e49 spec: remove classmark enquiry and ciphering from figure 1 by Neels Hofmeyr · 3 years, 5 months ago master
  2. 6aa67e3 spec: next pseudo IMSI SMS lost: better wording by Oliver Smith · 3 years, 11 months ago
  3. 5e998f1 spec: explain sleep in sim app before imsi switch by Oliver Smith · 3 years, 11 months ago
  4. e9b57f5 spec: UL Request: clarify sentence by Oliver Smith · 3 years, 11 months ago
  5. 4d3277f spec: replace should with must by Oliver Smith · 3 years, 11 months ago

Osmocom IMSI Pseudonymization Project

Specification and reference SIM applet implementation to conceal the IMSI of a mobile subscriber on the radio interface in a 2G, 3G, 4G network.

Homepage: https://osmocom.org/projects/imsi-pseudo/wiki

Find the specification in the docs subdir.