Hadi Abdullah

Co-authored papers

2018

• Sonar: Detecting SS7 Redirection Attacks Via Call Audio-Based Distance Bounding

  Proceedings of the IEEE Symposium on Security and Privacy

  Christian Peeters, Hadi Abdullah, Nolen Scaife, Jasmine Bowers, Patrick Traynor, Bradley Reaves, and Kevin Butler

  DOI PDF

  Detects SS7 call redirection attacks by measuring audio round-trip times, catching 100% of real-world redirections in live network tests.

2017

• AuthentiCall: Efficient identity and content authentication for phone calls

  Proceedings of the USENIX Security Symposium

  Bradley Reaves, Logan Blue, Hadi Abdullah, Luis Vargas, Patrick Traynor, and Tom Shrimpton

  PDF

  Provides cryptographic caller-ID verification and conversation integrity for phone calls with minimal overhead.