The largest feature of environmental issue in the current society is its unpredictability. Under such a circumstance, what does environmental security mean to human being? Security is not only evaluation on an objective fact, but more an outcome of people’s subjective construction. TO focus on how people’s subjective elements get involved in the environmental issue and on evaluation on the subj...

In this paper we present an interdisciplinary approach to inquire the effects of stress in job environments, which integrates a cognitive psychology experiment and an ethnographic study, both conducted with the security guards of an International airport.

We study an equilibrium in which agents face surprise liquidity shocks and invest in liquid and illiquid riskless assets. The random holding horizon from liquidity shocks makes the return of the illiquid security risky. The equilibrium premium for such risk depends on the constraint that agents face when borrowing against future income; it is insignificant without borrowing constraint, but can ...

Due to the construction and network infrastructure of wireless sensor network (WSN) are known to be vulnerable to variety of attacks. In order to ensure its functionality especially in malicious environments, security mechanisms are essential. Several works have been done to secure WSN, but identification of insider attacker has not been given much attention. In the WSN system the malicious nod...

Those with disabilities have always had difficulty navigating airport security measures. In light of recent events and the resulting heightened security at major airports, this will only get worse. This paper examines a proposal to make airport security more accessible to the Deaf community by using a translation and display system for American Sign Language (ASL). This proposal calls for compu...

This article deals with a new approach to the airport emergency plans, which are the basic documents and manuals for dealing with events with impact on safety or security. The article describes the identified parts in which the current airport emergency plans do not fulfill their role and which should therefore be considered in the creation of corrective measures. All these issues have been ide...