this article presents the key insights about the environment and security links in the context of the persian gulf region. this research paper focuses on the challenge of finding a balance among development, armed conflicts and environmental degradation in the persian gulf region. environmental security challenges are human security, sustainable development and regional cooperation in the persi...

• You can have as much security as you want – What are you willing to give up to get it? • Security always involves trade-offs – If no airplanes flew, 9/11 couldn't have happened – Gated communities offer more security but less privacy • We make decisions every day about these trade-offs • To do it thoughtfully, we must understand: – How security works – The threats and risks – The costs

mobile ad-hoc networks have attracted a great deal of attentions over the past few years. considering their applications, the security issue has a great significance in them. security scheme utilization that includes prevention and detection has the worth of consideration. in this paper, a method is presented that includes a multi-level security scheme to identify intrusion by sensors and authe...

As the Internet becomes more mature and a part of our daily life, technologies used to provide continuous services of the Internet under all circumstances become more crucial. Collectively, these technologies ensure that resources are always available and stable. Since network attack is very easy to deploy and has very low cost, it has become the main reason of network instability and is the mo...

The challenges in the world of defense and security are always dynamic, changing form, nature, source threat itself. In previous era, were form by direct attacks with war equipment involving more intense physical contact, while era technology information which is developing rapidly, have created a new dimension, namely cyber security. This article will describe how threats challenge for this cu...

belief in the existence of god has always been attacked by opponents. one of them is the so called evidentalism challenge. in this paper, the opinions of allama muhammad hussain tabataba, and alvin plantinga about the above mentioned challenge are discussed and compared. although both believe that belief in god does’nt need to be proved and arguments just support the faith but, belonging to a t...