Talks & Media Coverage

Conference Presentations

June 2026 · ACM WiSec DEMO: Recent Advancements in Detecting Cellular Attacks with CellGuard
June 2026 · TROOPERS TelcoSecDay Behind the Scences of the Bad Connection Report
June 2025 · TROOPERS Roaming Agreements - The Hidden Attack Surface of 5G
Recording
June 2025 · TROOPERS TelcoSecDay Current Work in Progress
December 2024 · 38th Chaos Communication Congress How Roaming Agreements Enable 5G MitM Attacks
Recording
September 2024 · ESORICS & ISMK Mobile Security Conference Wherever I May Roam: Stealthy Interception and Injection Attacks Through Roaming Agreements

Talks

January 2026 · 5G Security Workshop Stealthy MitM Attacks through 5G Roaming Agreements
January 2026 · Hasso Plattner Institute MitM in 5G Roaming – Security of Cellular Networks
February 2025 · GSMA FSAG Stealthy MitM Attacks through 5G Roaming Agreements

Media Coverage

June 2026 · Tagesspiegel Spionage über Ihr Handy: Firmen können jedes Gerät jederzeit orten
Article
May 2026 · HPI.de Researchers Uncover Espionage in Mobile Networks
Article
April 2026 · Commsrisk Investigation Shows Telcos in Israel, UK and Jersey Enable Spying on Phones Worldwide
Article