introduction society is a series of conditions and situations which makes the society sustainable and peaceful and fear and horror is finished from the public’s viewpoints. the insecurity of places and public spaces disrupt high spirits and health in life and it imposes extra expenses on the society by creating obstacles on the way of cultural growth and public cooperation. in this paper have b...

BACKGROUND Fear of crime is associated with negative health and wellbeing outcomes, and may mediate some impacts of the built environment on public health. A range of environmental interventions have been hypothesized to reduce the fear of crime. METHODS This review aimed to synthesize the literature on the effectiveness of interventions in the built environment to reduce the fear of crime. S...

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Homeland security field deals with diverse subjects, audio processing, video surveillance, image detection, geolocation determination, and cyber attack detection. Audio processing and video surveillance area are significant for public places safety and land border area. However the big threat for homeland security is cyber attacks. Cyber terror attacks and cyber crime attacks may move over virt...

Computer crime is the use of information technology in any suspicious criminal activities. Recently, our life becomes increasingly depending on modern information technology; however, it becomes very important to improve the computer crime investigation procedure especially in cases of processing very important and sensitive information such as government and military intelligence, banking info...

The manual crime recording and investigation systems in police stations all around the world are generating piles of crime documents which make storage and retrieval of reliable crime information extremely difficult as well as inefficient. Furthermore, investigators of central authorities have to manually search through these documents and communicate between the relevant police stations to obt...