US Patent 10163282 Systems and methods for authentication

Systems and methods for authentication are provided. One system includes a device configured to sense electrical characteristics of an item coupled with a person and a memory storing a plurality of electrical signatures corresponding to measured electrical characteristics for a plurality of items. The system also includes a controller operable on a processor to determine if an electrical signature determined from sensed electrical characteristics of the item coupled with the person match one of the plurality of electrical signatures stored in the memory to authenticate the person having the item coupled thereto.