2 papers
cs.CR2025
Secure and Efficient Out-of-band Call Metadata Transmission
David Adei, Varun Madathil, Nithin Shyam S. +1
The STIR/SHAKEN (S/S) attestation Framework mandated by the United States, Canada, and France to combat pervasive telephone abuse has not achieved its goals, partly because legacy…
cs.CR2024
Jäger: Automated Telephone Call Traceback
David Adei, Varun Madathil, Sathvik Prasad +2
Unsolicited telephone calls that facilitate fraud or unlawful telemarketing continue to overwhelm network users and the regulators who prosecute them. The first step in prosecuting…