Abstract: A secure transaction system in accordance with one exemplary embodiment comprising a terminal; a secure access module coupled to the terminal; and a secure embedded device coupled to the secure access module during a transaction; wherein the business logic for controlling flow of the transaction is contained within the secure access module and the secure embedded device.

Abstract: A biometric device, in one embodiment, comprising an interface for communicating with a device reader; a first processor coupled to the interface; a biometric acquisition device coupled to the first processor; a switch coupled to the interface; and a second processor coupled to the interface through the switch. A method, in one embodiment, comprising receiving power at a first processor within an embedded biometric device; authenticating a user of the embedded biometric device; activating a switch in response to the authentication of the user in order to provide power and input/output to a second processor within the embedded biometric device.

Abstract: A system, in accordance with one embodiment, comprising a host device including a display, the host device running a client application; and a token device coupled to the host device through an interface, the token device including a processor for running a token device application, the token device application providing image information over the interface to the client application running on the host device, the client application displaying an image on the display of the host device corresponding to the image information provided from the token device.