The term eBusiness and eCommerce have many definition in IT fields. One of them is that the eBusiness is the integration of a company's business including products, procedures, and services over the Internet [ANIT00]. Ussualy and in practice a company turns its business into an eBusiness when it...

The paper has four sections. First section has an intro for the mobile payments requirements for a reliable service. Second section shows types and models of mobile payment service but not taking into account the service patterns and the electronic money systems. In section three as a case study...

The development of distributed IT & C applications – DIA is presented alongside their main characteristics and the actors involved in activities through-out their lifecycle are identified in the before-mentioned scope. Aspects pertaining security risks, as well as methods of enhancing...

There are presented aspects of orthogonality in the development of the national digital wealth. There is presented the concept of NDW. Are identified quality characteristics. Are built orthogonality metrics for software development applications which are parts of NDW.

Tourism is the main income source of revenue in GDP in many countries. For 2012 the relative contribution of tourism in GDP in Croatia was 11.9%, in Greece, 6.5% and in Romania was 1.5%. The tourism industry is characterized by high level technology, qualifications of staff and quality...

It is presented the concept of cyber crime. There are detailed the vulnerabilities of IT applications. There are listed the types of Internet fraud. There are analyzed the predisposing factors of cyber crime. There are identified the deficiencies of the security systems. It is build a model for...

Depending on the time of solving a received task the users are categorized in many categories. In the paper structures of time intervals are determined for establishing types of users and models to determinate the users’ collectivities according to the time needed for solving the users’ tasks.

The paper establishes the content of the virtual organizations concept, insisting on their collaborative nature. Types of virtual organizations architectures are developed and there are analyzed their characteristics compared to classical organizations existing in the pre-informational economy....

This paper describes types of risks encountered in banking systems and ways to prevent and eliminate them. Banking systems are presented in order to have a view on banking activities and processes that generates risks. The risks in banking processes are analyzed and the collaborative character...

The basic concepts for model generators and model management are presented. An analysis regarding model complexity and performance is made. The model refinement concept is defined. Three refinement models are being proposed for software quality metric: refinement through variable elimination,...