Open learner models (OLM) enable users to access their learner model to view information about their understanding. Opening the learner model to the learner may increase their perc...
Current aggregation systems either have a single inbuilt aggregation mechanism or require applications to specify an aggregation policy a priori. It is hard to predict the read an...
We use grip pattern based biometrics as a secure side channel to achieve pre-authentication in a protocol that sets up a secure channel between two hand held devices. The protocol ...
Ileana Buhan, Jeroen Doumen, Pieter H. Hartel, Ray...
Metadata-intensive applications pose strong requirements for metadata management infrastructures, which need to deal with a large amount of distributed and dynamic metadata. Among ...
Privacy issues have hindered centralised authentication approaches from being adopted by a wide range of users. This also applies to authorizations which suffer from privacy probl...