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From 01/19/2020 to 02/17/2020

02/17/2020

01:49 PM Feature #4400: Approach C: HLR decides and sends the entire next pseudo IMSI to SIM
@neels gave feedback: NEW SESSION REQ and NEW SESSION RESP can be removed, if we let the HLR suggest the same pseudo ... osmith
10:29 AM Feature #4400 (Resolved): Approach C: HLR decides and sends the entire next pseudo IMSI to SIM
h3. Overview
In contrary to previous approaches, the HLR decides the pseudo IMSI
independently of the SIM applet....
osmith
08:44 AM Feature #4398: Approach B: Calculate pseudo IMSI with HOTP
Based on the feedback, I'm working on a new approach and will post it soon as "Approach C". osmith

02/14/2020

04:14 PM Feature #4398: Approach B: Calculate pseudo IMSI with HOTP
neels wrote:
> What if the HLR tells the SIM to increment the counter, but that message gets lost / arrives late?
...
osmith
03:05 PM Feature #4398: Approach B: Calculate pseudo IMSI with HOTP
neels wrote:
> What if the HLR tells the SIM to increment the counter, but that message gets lost / arrives late?
...
osmith
02:21 PM Feature #4398: Approach B: Calculate pseudo IMSI with HOTP
points to explore:
What if the HLR tells the SIM to increment the counter, but that message gets lost / arrives la...
neels
01:48 PM Feature #4398 (Rejected): Approach B: Calculate pseudo IMSI with HOTP
Similar to approach A in #4397, but without any collisions and problems with timestamps. Since timestamps are not use... osmith
12:43 PM Feature #4397 (Rejected): Approach A: Calculate pseudo IMSI with TOTP
This was my first approach, I think the HOTP based one is better. But for completeness, I will write it out here and ... osmith

02/13/2020

01:40 PM Revision 73dd9d7b (imsi-pseudo): Initial empty repository
laforge
 

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