26 citations · 117 across the 16 of their papers we have counts for
13 papers · 1 filter
Secure Operations on Tree-Formed Verification Data
Andreas U. Schmidt, Andreas Leicher, Yogendra Shah +1
We define secure operations with tree-formed, protected verification data registers. Functionality is conceptually added to Trusted Platform Modules (TPMs) to handle Platform Confi…
Tree-formed Verification Data for Trusted Platforms
Andreas U. Schmidt, Andreas Leicher, Yogendra Shah +1
The establishment of trust relationships to a computing platform relies on validation processes. Validation allows an external entity to build trust in the expected behaviour of th…
SPAM over Internet Telephony and how to deal with it
Andreas U. Schmidt, Nicolai Kuntze, Rachid El Khayari
In our modern society telephony has developed to an omnipresent service. People are available at anytime and anywhere. Furthermore the Internet has emerged to an important communic…
Trust for Location-based Authorisation
Andreas U. Schmidt, Nicolai Kuntze, Joerg Abendroth
We propose a concept for authorisation using the location of a mobile device and the enforcement of location-based policies. Mobile devices enhanced by Trusted Computing capabiliti…
On the deployment of Mobile Trusted Modules
Andreas U. Schmidt, Nicolai Kuntze, Michael Kasper
In its recently published TCG Mobile Reference Architecture, the TCG Mobile Phone Work Group specifies a new concept to enable trust into future mobile devices. For this purpose, t…
Protection of DVB Systems by Trusted Computing
Nicolai Kuntze, Andreas U. Schmidt
We describe a concept to employ Trusted Computing technology to secure Conditional Access Systems (CAS) for DVB. Central is the embedding of a trusted platform module (TPM) into th…