A few years ago, wireless sensor networks (WSNs) used by only military. Now, we have seen many of organizations use WSNs for some purposes such as weather, pollution, traffic control, and healthcare. Security is becoming on these days a major concern for wireless sensor network. In this paper I focus on the security types of attacks and their detection. This paper anatomizes the security requir...

Security is the main concern now days for any software system. In the past security was often treated as an add-on on other requirements, which make the system expensive on both the developer and user sides. Computer system security attacks are one of the most urgent problems facing IT professionals today. Security engineering should be integrated with the Software development life cycle to han...

In today's era of communication where wireless media is replacing wired media, security is of utmost concern. The WiMAX technology was developed after the analysis of security failures in IEEE 802.11 technology. As WiMAX has a very high coverage area, security becomes one of the most important issues. Both mobile and fixed WiMAX has many striking features like connection-oriented MAC layer, pre...

Among the significant issues of the subcontinental region, one can refer to the concern over Pakistan’s inability to maintain the security of its nuclear facilities, the illegal increase in its nuclear weapon production, extremist organizations’ access to nuclear weapons, as well as the fact that this country has not joined the NPT treaty. Meanwhile, the International Atomic Energy Agency (IAEA...

This paper is aimed at presenting a detailed structured analysis of security for UbiComp Systems. UbiComp aims at embedding computational devices in everyday artifacts; elements of “real-world” security are therefore evaluated. A classification of security attacks is proposed, comparing and contrasting them with those popularized in the classical security paradigm. Challenges associated with se...

The lack of trust is identified as the key concern for consumers in the eCommerce environment. Service providers attempt to address this concern by implementing Public Key Infrastructure (PKI) systems for online security and privacy and to enhance user confidence. Much research has focused on the technical implementation of online security and privacy systems. This paper discusses social and cu...

introduction: the use of new technologies has created much concern about privacy and security of health information. as regards health care workers are the main users of hospital information system aiming to improve the quality of care, this study as aimed to evaluate employee's perspective towards electronic health information security.   methods: this descriptive study was performed on 400 wo...

Abstract  According to the World Health Organization in 2007, peoplechr('39')s vulnerability to severe, rapid and new threats to their health security must be reduced. Because most people today feel insecure about worries about their daily lives, it is essential to create a new environment in which health security becomes a basic concern for all. Meanwhile, the marine crew needs special attent...

since, in the same vein as public spaces, urban green spaces play a significant role in establishing social interactions in the iranian cities, security concerns need to be taken more seriously in such places than other social environments, the insufficiency of which could diminish their functional capacity. this could in turn lead to a source of subsequent difficulties in urban spaces. therefo...