We propose a general framework for the detection of the LSB steganography using digital media files as cover objects. The new framework exploits high-order statistics of the samp...
In this paper we look at issues that arise when people collaboratively create digital content and want to publicly distribute it. Our focus is on the organizational and legal prob...
Risto Sarvas, Marko Turpeinen, Perttu Virtanen, He...
The success of the Semantic Web crucially depends on the existence of Web pages that provide machine-understandable meta-data. This meta-data is typically added in the semantic an...
This paper proposes an ontology mapping based framerowk that allows searching for web resources using multiple ontologies. The proposed solution uses a mapping ontology that is a ...
This paper presents an online authoring system that allows users to create interactive course content and course structure on the Internet in a fast and easy way without any progra...