TY - JOUR L1 - http://www.czasopisma.pan.pl/Content/105757/PDF/10.1515bpasts-2016-0090.pdf L2 - http://www.czasopisma.pan.pl/Content/105757 PY - 2016 IS - No 4 (Special Section on Civil Engineering – Ongoing Technical Research. Part I) EP - 819 DO - 10.1515/bpasts-2016-0090 A1 - Czajka, A. A1 - Kasprzak, W. A1 - Wilkowski, A. VL - 64 DA - 2016 T1 - Verification of iris image authenticity using fragile watermarking SP - 807 UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/105757 T2 - Bulletin of the Polish Academy of Sciences Technical Sciences ER -