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
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.
Drop-arm optical turnstiles
Underground entrance to the New York City Subway system
Information security is the practice of protecting information by mitigating information risks. It is part of information risk management. It typically involves preventing or reducing the probability
Access control
…In physical security and information security, access control (AC) is the action of deciding whether a subject should be granted or denied access to an object (for example, a place or a resource…
Poster promoting information security by the Russian Ministry of Defence