We enunciate the need for watermarking database relations to deter their piracy, identify the unique characteristics of relational data which pose new challenges for watermarking,...
In commerce search, the set of products returned by a search engine often forms the basis for all user interactions leading up to a potential transaction on the web. Such a set of...
In recent research it turned out that Boolean verification of digital signatures in the context of WSSecurity is likely to fail: If parts of a SOAP message are signed and the sig...
The ability to query data streams is of increasing importance and has been identified as a crucial element for modern organizations and agencies. This paper identifies a class o...
There are abundant scenarios for applications of similarity search in databases where the similarity of objects is defined for a subset of attributes, i.e., in a subspace, only. Wh...
Thomas Bernecker, Tobias Emrich, Franz Graf, Hans-...