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Physical security
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Physical security describes security measures that are designed to deny unauthorized access to facilities, equipment, and resources and to protect personnel and property from damage or harm. Physical
Modern prisons are among some of the most physically secure facilities, with almost every area under tight access control and surveillance. Pictured h
Modern prisons are among some of the most physically secure facilities, with almost every area under tight access control and surveillance. Pictured here is the exterior of Shata Prison in Israel, which is secured through the use of high fences, razor wire, protective barriers, guard towers, and security lighting.
Canadian Embassy in Washington, D.C. showing planters being used as vehicle barriers to increase the standoff distance, and barriers and gates along t
Canadian Embassy in Washington, D.C. showing planters being used as vehicle barriers to increase the standoff distance, and barriers and gates along the vehicle entrance.
Spikes atop a barrier wall act as a deterrent to people trying to climb over the wall in Aldgate, London
Spikes atop a barrier wall act as a deterrent to people trying to climb over the wall in Aldgate, London
Vehicle barrier at the US Mexico border, 2010 Physical barriers such as security fences, walls, and vehicle barriers act as the outermost layer of sec
Vehicle barrier at the US Mexico border, 2010 Physical barriers such as security fences, walls, and vehicle barriers act as the outermost layer of security. They serve to prevent, or at least delay, attacks, and also act as a psychological deterrent by defining the perimeter of the facility and making intrusions seem more difficult.
Access control
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In physical security and information security, access control is the action of deciding whether a subject should be granted or denied access to an object. The act of accessing may mean consuming, ente
Physical security
…security involves the use of multiple layers of interdependent systems that can include CCTV surveillance, security guards, protective barriers, locks, access control, perimeter intrusion detection, deterrent systems, fire protection, and other systems designed to protect persons and property. Physical security systems…
Common physical security access control with a finger print
Common physical security access control with a finger print
A sailor checks an identification card (ID) before allowing a vehicle to enter a military installation.
A sailor checks an identification card (ID) before allowing a vehicle to enter a military installation.
Drop-arm optical turnstiles
Drop-arm optical turnstiles
Underground entrance to the New York City Subway system
Underground entrance to the New York City Subway system