@inproceedings {197219, author = {Bradley Reaves and Logan Blue and Patrick Traynor}, title = {{AuthLoop}: {End-to-End} Cryptographic Authentication for Telephony over Voice Channels}, booktitle = {25th USENIX Security Symposium (USENIX Security 16)}, year = {2016}, isbn = {978-1-931971-32-4}, address = {Austin, TX}, pages = {963--978}, url = {https://www.usenix.org/conference/usenixsecurity16/technical-sessions/presentation/reaves}, publisher = {USENIX Association}, month = aug }