Abstract: The article presents a model of the structural properties of virtual communities and the information they can access. It argues that a large part of the information – a...
. Steganography is defined as covered writing and it has been used to achieve confidentiality. Most of research in this domain has focused in just sending plain data. In this paper...
Started in 1998, the search engine Google estimates page importance using several parameters. PageRank is one of those. Precisely, PageRank is a distribution of probability on the ...
Abstract. The Domain Name System (DNS) has been the naming service of the Internet for more than 20 years. It is the foundation of virtually all other distributed service. The deï¬...