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SPIE Proceedings [SPIE SPIE Optics + Optoelectronics - Prague, Czech Republic (Monday 13 April 2015)] Optical Sensors 2015 - Microstructure encryption and decryption techniques in optical variable and invariable devices in printed documents for security and forensic applications
Baldini, Francesco, Homola, Jiri, Lieberman, Robert A., Ambadiyil, Sajan, K. G, Jayan, Prabhu, Radhakrishna, Mahadevan Pillai, V. P.Volume:
9506
Year:
2015
Language:
english
DOI:
10.1117/12.2179635
File:
PDF, 500 KB
english, 2015