Tobias Funke

Security Researcher & Engineer

My current security research focuses on cellular networks and smartphones. I'm also interested in software and hardware security, particularly where devices communicate through technologies like WiFi, Bluetooth, and NFC.

Publications

Academic work on IMS security and Bluetooth smart locks.

Publications →

Vulnerabilities

Findings and coordinated disclosures across devices, protocols, and software.

Vulnerabilities →

Spark Security Labs

I offer freelance security analysis, consulting, and engineering.

Services →