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The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
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Security
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Security is protection from, or resilience against, potential harm. Beneficiaries of security may be persons and social groups, objects and institutions, ecosystems, or any other entity or phenomenon
Refugees fleeing war and insecurity in Iraq and Syria arrive at Lesbos Island, supported by Spanish volunteers, 2015
Refugees fleeing war and insecurity in Iraq and Syria arrive at Lesbos Island, supported by Spanish volunteers, 2015
Security checkpoint at the entrance to the Delta Air Lines corporate headquarters in Atlanta
Security checkpoint at the entrance to the Delta Air Lines corporate headquarters in Atlanta
X-ray machines and metal detectors are used to control what is allowed to pass through an airport security perimeter.
X-ray machines and metal detectors are used to control what is allowed to pass through an airport security perimeter.
Security checkpoint at the entrance to a shopping mall in Jakarta, Indonesia
Security checkpoint at the entrance to a shopping mall in Jakarta, Indonesia
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
Security
…police, security forces, security service, security agency, security guard, cyber security systems, security cameras, remote guarding). Security can be physical and virtual. The word 'secure' entered the English language in the 16th century. It is derived from Latin securus, meaning freedom from anxiety: se…
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.