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P1 Security is being cited for its leading role in advancing security in GRX in press articles and interviews. In security conferences such as Troopers and HITB Malaysia, Philippe Langlois has since 2011 shown several attacks on GRX and GPRS networks. P1 Security will be hosting... Read More…

What is the security impact of the ATCA network element architecture that has been adopted by various Network Equipment Providers such as Nokia, ZTE, Huawei and Alcatel Lucent? The use of standard, off-the-shelf components for telecom equipment and network elements seem a good... Read More…

You can prepare against SS7 Denial of Service (SS7 DoS) using a SS7 vulnerability scanner such as PTA. We had an interesting request recently: Identify the Network Elements of the SS7 network which are exposed on the International and National perimeter to identify exposed Global... Read More…

When some network equipment vendor go in the right direction for security in telecom and mobile, it’s rare enough to mention it. This time it’s NSN who published their Responsible disclosure | Nokia Siemens Networks page in the corporate website. (Thanks to Martin... Read More…