Cellular Network Infrastructure » IMSI Pseudonymization

05/07/2020

07:46 AM Feature #4476: OsmoHLR: support IMSI pseudo in location update

Code rebased on OsmoHLR master (after the D-GSM merge) and continued with implementation.
It's mostly working well... osmith

04/17/2020

01:18 PM Feature #4402 (Resolved): Specification: Create draft

Finished draft pdf is linked in the wiki now: https://osmocom.org/projects/imsi-pseudo/wiki osmith

04/16/2020

01:41 PM Feature #4476: OsmoHLR: support IMSI pseudo in location update

I'm testing the changes in combination with the SIM applet (and ATT=1 for now).
The HLR successfully detects if th... osmith

08:50 AM Feature #4495 (New): Specification: More references

The specification currently doesn't have any references to anything except the numbers of some 3GPP specs.
I think... laforge

08:49 AM Feature #4494 (New): Specification: Add bibliography

When referenccing 3GPP specs, lets use the same mechanism as we use in the osmo-gsm-manuals with a separate Biblipgra... laforge

08:47 AM Feature #4493 (New): Specification: Cover 2G, 3G and 4G separately

Rgiht now, the spec is very 2G-centric. 3G is very similar in terms of MSC/HLR. But at least fro 4G, we also should... laforge

08:46 AM Feature #4492 (Resolved): Specification: Remove unrelated Classmark Change + Ciphering from Figure 1

Those are not relevant in the context of this spec; also remove related wording from 1.3 laforge

04/15/2020

12:33 PM Feature #4476: OsmoHLR: support IMSI pseudo in location update

osmith wrote:
> We have unfinished ("commented out":https://git.osmocom.org/osmo-hlr/tree/src/hlr.c?id=5424dcb87968d... osmith

10:01 AM Feature #4402: Specification: Create draft

laforge wrote:
> I've pushed some minor changes, please review if they seem OK to you.
Yes, they are fine.

> ... osmith

10:00 AM Feature #4490 (New): Specification: how would IMSI-pseudo interact within a combined (2G-4G)+5G network?

From https://osmocom.org/issues/4402#note-6:
> consider how IMSI-pseudo would interact within a combined (2G-4G)+5G ... osmith

10:00 AM Feature #4489 (New): Specification: mark mandatory parts / implementation details as such

From https://osmocom.org/issues/4402#note-6:
> consider which parts we consider mandatory (the general principle) an... osmith

04/11/2020

08:34 AM Feature #4402: Specification: Create draft

Thanks, looks good in general.
I've pushed some minor changes, please review if they seem OK to you.
Some open topi... laforge

04/09/2020

01:24 PM Feature #4402: Specification: Create draft

I've created the proper specification draft with asciidoc in the git repository, and attached the PDF to this issue.
... osmith