14 Facts About Access control

Term access control refers to the practice of restricting entrance to a property, a building, or a room to authorized persons.

Physical access control can be achieved by a human, through mechanical means such as locks and keys, or through technological means such as access control systems like the mantrap.

Physical access control is a matter of who, where, and when.

An access control system determines who is allowed to enter or exit, where they are allowed to exit or enter, and when they are allowed to enter or exit.

Electronic access control uses computers to solve the limitations of mechanical locks and keys.

The control panel compares the credential's number to an access control list, grants or denies the presented request, and sends a transaction log to a database.

The Access control panel ignores a door open signal to prevent an alarm.

Access control decisions are made by comparing the credentials to an access control list.

The development of access control systems has observed a steady push of the look-up out from a central host to the edge of the system, or the reader.

In spite of the rapid development and increasing use of computer networks, access control manufacturers remained conservative, and did not rush to introduce network-enabled products.

Authentication and access control are often combined into a single operation, so that access is approved based on successful authentication, or based on an anonymous access token.

Access control systems provide the essential services of authorization, identification and authentication, access approval, and accountability where:.

In telecommunication, the term access control is defined in U S Federal Standard 1037C with the following meanings:.

In public policy, access control to restrict access to systems or to track or monitor behavior within systems is an implementation feature of using trusted systems for security or social control.