The simplest and best way to understand the concept of access control system is to closely watch the lock to door or a PIN to an ATM machine. Access Control System is but an electronic or mechanical device that ensures that the access to the sensitive resources is limited to the authorized persons only. Resources can be anything like a residence or a group of buildings, computer based information or equipment, etc.
Access Control Systems provide security to important, secret and sensitive equipment or information. An access control system seizes the doors for intruders. In terms of computer security, Access Control System comprises key words based authorization and authentication.
Access Control System