SS7

Mobile networks Signaling System 7

Research projects

DAP/20-01 Security issues related to SS7 and Diameter June 2020 December 2023 Intrusion Detection SS7 Active

Blog

Mobile Phones: Should you be afraid of disclosing your IMSI ?

SS7

The smartphone has become so important in daily life that users should be concerned about its security. We try to explain here some reasons to be or not to be afraid about disclosing the IMSI, the subscriber identity number used in the global telecommunication network.

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SMS-based 2-Factor Authentication is insecure !

SS7

The US National Institute of Standards and Technology (NIST) has declared in its Digital Authentication Guideline that SMS-based two-factor authentication should be banned due to security concerns [End of SMS-based 2-Factor Authentication; Yes, It's Insecure!]. We explain why in this blog.

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