â â â â â â â â  abstract â  this work was supported by the academy of korean studies of the republic of korea in year 2012-2013 (aks-2010-caa-2101) energy security has assumed newfound geopolitical importance at the outset of xxi century (moran and russell, 2008). diminishing fossil fuel supplies have led to fears of energy shortages, while rapid economic and population growth have fuelled the...

This paper discusses important shortcomings of current approaches to systems security engineering. The value and limitations of perimeter security designs are examined. An architectural approach to systems security engineering is introduced as a complementary means for strengthening current approaches. Accordingly, this paper outlines a methodology to identify classes of new reusable system sec...

In this paper, we present a comprehensive survey of authentication protocols for Internet of Things (IoT). Specifically, we select and in-detail examine more than forty authentication protocols developed for or applied in the context of the IoT under four environments, including: (1) Machine to machine communications (M2M), (2) Internet of Vehicles (IoV), (3) Internet of Energy (IoE), and (4) I...

the islamic republic of iran, in her 20 year vision by the year 2025, is a developed country with the first economic, scientific and technological status in the region, with revolutionary and islamic identity, inspiring islamic world, as well as effective and constructive interaction in international relations. enjoying health, welfare, food security, social security, equal opportunities, fair ...

the 56th pugwash conference on science and world affairs opened with a key note address by the italian minister of foreign affairs, massimo d’alema, and the un secretary-general ban ki-moon’s message in bari, italy, on 21 october 2008. in the week-long meeting, the participants discussed a wide array of topics related to regional security issues such as the status of nuclear arms control, the r...

The first section of this paper reviews recent developments in areas of plasma physics that have relevance to cosmology, astronomy and our solar system. Some important equations that describe the behavior of plasmas in these areas are noted. The second section reviews recent developments that pertain to the vacuum Zero Point Energy (ZPE) and its behavior over time. It is shown that this behavio...

In recent years, many security threats have entered into the organizations’ information and changed the  organizational performance resulting in their exorbitant costs. This question is of particular importanceabout government agencies that use information and Internet systems. This issue enabled the top managers of organizations to implement a security system and minimize these costs. Using In...