TY - JOUR AU - Fournel, Thierry AB - A new symbology designed around morphometrics and well-adapted to object authentication is introduced. Morphometrics are defined in a formal way as the output of a new channel (the scan-only channel) working in parallel to the classical print/scan channel. Two protocols based on cryptographic schemes are presented for a visual verification. A variant of the secret sharing scheme is suggested for one of them. TI - Holographic codes and object authentication JF - Proceedings of SPIE DO - 10.1117/12.820515 DA - 2009-05-01 UR - https://www.deepdyve.com/lp/spie/holographic-codes-and-object-authentication-6hTAzB09E0 SP - 73290M EP - 73290M-7 VL - 7329 IS - 1 DP - DeepDyve ER -