Electronic transaction system for banking, security, and/or charge card

摘要: A signal identification system for arbitrary contour, wherein personalized--contour is applied the identification--of an individual user, entity, device, or phenomena. Said personalized does not disclose physical shape information of signal, and only requires simple computation little data storage. employs a portable storage device and/or network to store, download, retrieve features parameters according predefined template, said are used simplification processing incoming test verification conforming identity individuals. supports single plurality individuals, allows each select unique personalized-identification-signal which represents individual. limit original signature includes contour can be repeatable memorized by