Digital watermarks have previously been proposed for the purposes of copy protection and copy deterrence for multimedia content. In copy deterrence, a content owner (seller) inserts a unique watermark into a copy of the content before it is sold to a buyer. If the buyer sells unauthorized copies of the watermarked content, then these copies can be traced to the unlawful reseller (original buyer...

In this paper we study the problem of providing controlled access to confidential data stored in semistructured databases. More specifically, we focus on privacy violations via data inferences that occur when domain knowledge is combined with nonprivate data. We propose a formal model, called Privacy Information Flow Model, to represent the information flow and the privacy requirements. These p...

 One of the complex matters in banking law is the problems and mistakes which occur in the process of bank payments. Mistake of banker or error in processing of information in bank networks may result in payment delay or paying money to the account of a person other than who was really intended. This article is about rules for allocation of losses between account holders implicated and t...