ChatGPT SearchOct 1, 2026
Callsign explicitly says its behavioral biometrics, location analysis and device fingerprinting passively determine identity to prevent ATO even when an attacker possesses the username and password.
Data as of Oct 14, 2026Based on 3,927 AI responses
Reviewed by Dimitry Apollonsky
AI summary
Callsign provides organizations with passive authentication and fraud prevention technology that identifies users based on their digital DNA.
1%
of 3,927 answers across Callsign’s markets · since Jul 5
The market map
Biometric Liveness Detection SoftwareMentioned in
Share of answers in Biometric Liveness Detection Software each week · 156 answers since Jul 5
Each engine’s share of its own answers across Callsign’s markets · since Jul 5
Weeks of Sep 14 – Sep 27, 2026
Where Callsign ranks in AI
Question: Which identity proofing vendors use behavioral biometrics to detect account takeover?
ChatGPT SearchSep 27, 2026
Callsign Uses behavioral biometrics, device intelligence, and contextual analytics
callsign.com 53%Other sites 47%
Excerpts where Callsign appeared in the AI's answer
Callsign explicitly says its behavioral biometrics, location analysis and device fingerprinting passively determine identity to prevent ATO even when an attacker possesses the username and password.
Callsign Uses behavioral biometrics, device intelligence, and contextual analytics