158 citations · 209 across the 5 of their papers we have counts for
5 papers
Applying Machine Learning on RSRP-based Features for False Base Station Detection
Prajwol Kumar Nakarmi, Jakob Sternby, Ikram Ullah
False base stations -- IMSI catchers, Stingrays -- are devices that impersonate legitimate base stations, as a part of malicious activities like unauthorized surveillance or commun…
Berserker: ASN.1-based Fuzzing of Radio Resource Control Protocol for 4G and 5G
Srinath Potnuru, Prajwol Kumar Nakarmi
Telecom networks together with mobile phones must be rigorously tested for robustness against vulnerabilities in order to guarantee availability. RRC protocol is responsible for th…
Nori: Concealing the Concealed Identifier in 5G
John Preuß Mattsson, Prajwol Kumar Nakarmi
IMSI catchers have been a long standing and serious privacy problem in pre-5G mobile networks. To tackle this, 3GPP introduced the Subscription Concealed Identifier (SUCI) and othe…
Cheatsheets for Authentication and Key Agreements in 2G, 3G, 4G, and 5G
Prajwol Kumar Nakarmi
Authentication and Key Agreement (AKA) is a type of security protocol, used in 3GPP mobile networks, that provides two security capabilities. The first capability, called authentic…
Murat: Multi-RAT False Base Station Detector
Prajwol Kumar Nakarmi, Mehmet Akif Ersoy, Elif Ustundag Soykan +1
In recent years, there has been an increasing interest in false base station detection systems. Most of these rely on software that users download into their mobile phones. The sof…