EURion constellation
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The EURion constellation is a pattern of symbols incorporated into a number of secure documents such as banknotes, cheques, and ownership title certificate designs worldwide since about 1996. It is ad
The Orion constellation
Omron rings made by circular zeroes on a US $20 note (marked in blue)
Omron rings ("Type 2" pattern) on Egyptian 200 pound banknote (marked in blue), forming a pentagon shape
U.S. bank cheque with EURion constellations in the upper right and lower left corners
Coded anti-piracy
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Coded anti-piracy is an anti-copyright infringement technology that marks each film print of a motion picture with a distinguishing pattern of dots, used as a forensic identifier to identify the sourc
EURion constellation
…Printer steganography, used by some colour laser printers to add hidden encoded information to printouts Coded anti-piracy, an anti–copyright-infringement technology which marks each film print of a motion picture with distinguishing patterns of dots, used as a forensic…
CAP code on a 35 mm print of My Own Private Idaho (Gus Van Sant, 1991)