This is merely a historical archive of years 2008-2021, before the migration to mailman3.
A maintained and still updated list archive can be found at https://lists.osmocom.org/hyperkitty/list/OpenBSC@lists.osmocom.org/.
Johannes Schmitz jsemail at gmx.deAm Montag, den 03.08.2009, 12:59 +0200 schrieb Harald Welte: > A3/A8 is either proprietary by the operator, or comp128v2 or v3 (both are > officially closed, but it's safe to assume them to be known). > > As Dieter has indicated in earlier mails, you can get SIM's that have comp128v1 > or XOR as A3/A8 and which allow you to set the Ki of the SIM. With those > SIM's, or an emulated SIM you can test any implementation of encryption for > OpenBSC, once it has been done. At this point I have got one general question, maybe also towards Dieter: How can A3/A8 be proprietary by any operator? How does international roaming work then if there is no standardized algorithm? Johannes