Our research on compact representations of PRNU fingerprints of imaging sensors. Also check out our publications:

• D. Valsesia, G. Coluccia, T. Bianchi, E. Magli – “Compressed fingerprint matching and camera identification via random projections“, IEEE Transactions on Information Forensics and Security 10 (7), 1472-1485
• D. Valsesia, G. Coluccia, T. Bianchi, E. Magli – “Large-scale image retrieval based on compressed camera identification“, IEEE Transactions on Multimedia 17 (9), 1439-1449
• D. Valsesia, G. Coluccia, T. Bianchi, E. Magli – “User Authentication via PRNU-Based Physical Unclonable Functions“, EEE Transactions on Information Forensics and Security 12 (8), 1941-1956
• D. Valsesia, E. Magli – “Binary adaptive embeddings from order statistics of random projections“, IEEE Signal Processing Letters 24 (1), 111-115