> they (hopefully) have TLS on top. my sweet summer child… One, traces recorded 10 years ago can be decrypted now. Even if it's getting better now, 2014 era

> they (hopefully) have TLS on top. my sweet summer child… One, traces recorded 10 years ago can be decrypted now. Even if it's getting better now, 2014 era embedded systems barely had the capability to encrypt their traffic. Two… GSM, GPRS, … the entire telco world … is sold as secure by merit of government standards body rubberstamp. How many government-related or …-regulated embedded systems are out there you think? And how many just took the "GSM → secure" checkbox?