Users can be authenticated by three different ways: on the basis of what they know (password/pin), or what they have (smartcard etc.), or what they are (biometrics). The price and complexness of these methods increases in this order. One would think that the more complex or more expensive a...

Knowledge is power. Information is value. I could be considered to talk in clichés, but on closer examination we can get interesting results.

The communication protocols used on the internet are plaintext based. Even the usernames and corresponding passwords can be eavesdropped easily. Because of the continuous competition in business life enterprises may want (or better to say: should) improve the security of their data security...

This brief paper aims to discuss (as a review) the notion of organisational/corporate abilities, a term that, albeit frequently used in the business world, often presents ambiguities in terms of its meaning. We tried to uncover an exact definition for it using different approaches, as well as...

Several methods are known for the purpose of capital allocation. There are some properties that allocation methods should satisfy. These are full allocation, core compatibility, riskless allocation and suitability for performance measurement (compatible with Return on Risk Adjusted Capital...

We shortly discuss the mathematical modeling and its problems of one of the structured credit derivatives, the synthetic CDOs. These financial products were among the favorites prior to the crisis, and there was a general view that the mathematical models caused or at least boosted it. We focus...

Power indices have been used to evaluate the allocation of power in a wide range of voting situations. While they use the language of game theory known measures of a priori voting power are hardly more than statistical expectations assuming the random behaviour of the players. We introduce a...

In this paper we analyze the consequences of the fairness recommendation of the Venice Commission in allocating voting districts among larger administrative regions. This recommendation requires the size of any constituency not to differ from the average constituency size by more than a fixed...

The aim of the paper is to present the analysis and the assessment of the decisions taken in the area of parameterization of value flow in the field of the costs of support activities of the chemical company. In the first part of the paper the process of decision-making concerning the basic...

EU-level decision-making has been already analysed from a number of point of views. Nevertheless, social network analysis in the context of the EU’s legislative procedures as well as in the European Parliament is still limited. The objective of this paper is to analyse the relationships of the...