Secure communication between a resource-constrained device and remote network nodes over a network with the resource-constrained acting as a network node. The remote network nodes communicate with the resource-constrained device using un-modified network clients and servers. Executing on the resource-constrained...http://www.google.de/patents/US20050108571?utm_source=gb-gplus-sharePatent US20050108571 - Secure networking using a resource-constrained device