Comprehensive Hacker Techniques in Mobile Networks by Kirill Puzankov

It’s not a closed world anymore. Nearly all operators now admit that attackers have penetrated SS7 networks by exploiting a whole range of signaling network vulnerabilities. Tracking subscriber location, obtaining call details, tapping, intercepting text messages that contain security codes - all that we hear over the last years. Security measures are being built but the hackers do not sit back.

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