An unimpeachable chain of custody system and method includes a confirmation authentication system that facilitates receiving and storing a communication signal that is indicative of an evidentiary item captured at a determined location and at a determined time. The confirmation authentication system...http://www.google.fr/patents/US20030074556?utm_source=gb-gplus-shareBrevet US20030074556 - Chain of custody system and method
Numéro de demande: 09/981,779 Numéro de publication: US 2003/0074556 A1 Date de dépôt: 17 oct. 2001 Brevet délivré: US6963973 ( Date de délivrance 8 nov. 2005)