Vijay Balasubramaniyan
where else to find them
no profile links on file
what they talk about
where they keep going back
no series more than once — all 2 in the filters
on a stage with
- Raj Bandyopadhyayonce
- Telvis Calhounonce
who talks about the same things
nobody close enough yet
| title | conference | date |
|---|---|---|
| Chipmunk or Pepe? Using Acoustical Analysis to Detect Voice-Channel Fraud | USENIX Security '18 | 2018-08-15 |
Detects voice‑channel takeover by combining 1380 audio features (non‑voiced noise spectra, voiced vocal‑tract models, signaling/ANI velocity) into an audio… | ||
| Lifecycle of a Phone Fraudster: Exposing Fraud Activity | Black Hat USA 2014 | 2014-08-02 |
Analysis of 105 million call records finds about 1 fraudulent call per 2,900 (≈30,000 frauds) and $59M in losses, with attackers using ANI spoofing, VoIP… | ||
| nothing matches | ||