Ethan Shernan
Co-authored papers
2015
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Boxed Out: Blocking Cellular Interconnect Bypass Fraud at the Network Edge
Proceedings of the USENIX Security Symposium
Bradley Reaves, Ethan Shernan, Adam Bates, Henry Carter, and Patrick Traynor
Audio degradation signatures left by VoIP-to-GSM gateways enable network-edge detection of SIMbox interconnect bypass fraud, which costs operators over $2 billion annually.