collaborators

1 paper

cs.NI2025

A5/1 is in the Air: Passive Detection of 2G (GSM) Ciphering Algorithms

Matthias Koch, Christian Nettersheim, Thorsten Horstmann +1

This paper investigates the ongoing use of the A5/1 ciphering algorithm within 2G GSM networks. Despite its known vulnerabilities and the gradual phasing out of GSM technology by s…