Single Photo uniquely identifies Smartphone that took it
ID: e8deed05-dea8-5c2f-9f50-26b6324e7711
STIX ID: report--e8deed05-dea8-5c2f-9f50-26b6324e7711
Feed Name: Security Ledger
Researchers at SUNY Buffalo demonstrated a method to uniquely identify a smartphone from a single photo by extracting the sensor's photo-response non-uniformity (PRNU) fingerprint; they propose a real-time authentication protocol with low error rates, note privacy risks and forgery concerns, and plan further development and commercialization.
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