3 ms·
No production basestation ever used the "no encryption" mode. No handset should ever accept using it, just as no browser will accept to using the NULL cipher. S
by revelation 10y ago
No production basestation ever used the "no encryption" mode. No handset should ever accept using it, just as no browser will accept to using the NULL cipher. So what is the justification 25 years on?
- userbinator 10y agoI remember seeing "lawful intercept" being mentioned somewhere in the GSM standards, and it seemed they were certainly not opposed to it...
- deleted 10y ago[deleted]
- tastythrowaway2 10y agothey don't have the option to oppose (in the US, at least): https://en.m.wikipedia.org/wiki/Communications_Assistance_for_Law_Enforcement_Act https://en.m.wikipedia.org/wiki/Communications_Assistance_fo...
- ptaipale 10y agoAnd the same has been true in practically all countries, democratic or not, developed or not, ever.
- ams6110 10y agoPerhaps many phones don't, hence the many complaints that "phones stopped working" when the surveillance vehicle was nearby.
- funnyfacts365 10y agoThey stop working maybe because the stingray is only collecting identifiers instead if conducting a true MITM attack and forwarding any calls por SMS's. In any case, I suspect they could only do a MITM to outgoing traffic, so any incoming traffic/data would not be delivered, like the phone is out of service/no network.