News ReVoLTE attack can decrypt 4G (LTE) calls to eavesdrop on conversations

Academics detail a new attack on 4G encrypted calls. Attack works only when the attacker is on the same base station (mobile tower) as the victim.

A team of academics has detailed this week a vulnerability in the Voice over LTE (VoLTE) protocol that can be used to break the encryption on 4G voice calls.

Named ReVoLTE, researchers say this attack is possible because mobile operators often use the same encryption key to secure multiple 4G voice calls that take place via the...
Click to expand...
ReVoLTE attack can decrypt 4G (LTE) calls to eavesdrop on conversations