SIM card

Pierluigi Paganini February 26, 2015
SIM Maker Gemalto Confirms cyber attacks, but excludes key theft

SIM maker Gemalto confirmed that unknown hackers targeted its systems in the period indicated by Snowden, but denied any massive theft of encryption keys. Just a week ago, the media agencies spread the news that US and British intelligence services have stolen encryption keys of the major SIM card maker Gemalto to spy on mobile […]

Pierluigi Paganini February 20, 2015
Great SIM Heist – docs reveal mass cell phone hack by Five Eyes intelligence

US and British intelligence services have stolen encryption keys of the major SIM card maker Gemalto to spy on mobile voice and data communications worldwide. A new report published by The Intercept reveals that the National Security Agency and the British counterpart GCHQ obtained encryption keys of the global SIM manufacturer Gemalto, but the company […]

Pierluigi Paganini December 31, 2014
Hacking 4G USB modems and SIM Card via SMS

A group of experts managed to uncover USB modem vulnerabilities that allow a potential attacker to gain full control of the connected system. A team of researchers at Positive Technologies conducted a study on how to compromise USB modems and attack SIM cards via SMS over 4G networks at the PacSec and Chaos Computer Club […]

Pierluigi Paganini July 21, 2013
Vulnerability on SIM cards compromises security for millions of phones

A vulnerability on SIM cards, and in particular on the DES algorithm for the encryption, could compromise the security of mobile phones. A serious vulnerability on SIM cards used in some mobile phones has been found, exploiting the flaw an attacker could eavesdrop on phone conversations, could install malicious applications on the device or it could impersonalize […]