Popular Blockchain-based cryptocurrencies, like Bitcoin, are increasingly being used maliciously for illegal trades. In order to trace and analyze suspected Bitcoin transactions addresses, address clustering methods flow analysis gaining attention recently. However, existing only focus on addresses flow, neglect other important information, such as transaction structure behavior features. explo...

Digital video recorder (DVR) systems are novel security products with significant potential for application in the surveillance market, which, like many other areas of security technology, is changing quickly. Consumer demand and procuring budgets of system development firms are increasingly being emphasized, motivating upgrades to system quality. Digital surveillance systems include both hardw...

Decision making processes, based on various multi-criteria models are considered. The main differences between AHP (Analytic Hierarchy Process), ANP (Analytic Network Process) and CHP (Cognitive Hierarchy process) methods will be discussed. The possible use of referred methods for decision support in autonomous systems will be proposed and strong and week points of the methods will be experimen...

Strategic planning in each organization identifies its orientation and coming priorities as all decisions to be adopted respect to the ensuing outcomes. Strategic decisions considering crucial and irreversible results should not be based on experience and judgments. This paper uses analytic network process (ANP) method for prioritization in strategic planning. ANP is mostly analogous to analyti...