Abstract: A platform architecture shifts the networked computing paradigm from PC+Network to a system using trusted mobile internet end-point (MIEP) devices and cooperative agents hosted on a trusted server. The MIEP device can participate in data flows, arbitrate authentication, and/or participate in implementing security mechanisms, all within the context of assured end-to-end security. The MIEP architecture improves platform-level capabilities by suitably (and even dynamically) partitioning what is done at the MIEP nodes, the network, and the server based infrastructure for delivering services.

Abstract: A secure firmware update method includes receiving a firmware update image, for example, firmware code including corrected or updated functionality. Next, the firmware update image and the source of the firmware update image are authenticated. After the firmware update image and the source of the firmware update image have been authenticated, the current firmware image is replaced by the firmware update image. If either of the new firmware image or the firmware update module is not authorized, the memory remains locked; thereby, preventing the unauthorized firmware image from being flashed into the memory. An electronic device includes a processor and a memory. The memory maintains instructions that when executed by the processor, causes the processor to receive a firmware update image. Next, the instructions cause the processor to authenticate the firmware update image and the source of the image.