By Anthony Bailey


Access control is defined as the selective restriction to access to a resource, a place, or any other phenomenon. The term accessing takes on several meanings in this field, including using, entering, and consuming. One is said to have authorization if they have the permission to access the resource whose access is restricted. To learn more about access control Orlando is a good location to consider making a visit to.

Controlling of access is done using several different techniques. Border guards, ticket checkers, and bouncers are examples of personnel used to regulate ho geographical locations get accessed. Equipment such as turnstile is also often used. Individuals circumventing these restrictions are locked out by fences or similar mechanisms. Locks and keys fall under mechanical means for restricting entry and exit. Access control systems fall under technological means for doing the same.

Besides using mechanical and technological means to monitor the way a resource is accessed, physical key management may be added too. Who, when, and where are the three questions that restriction of physical access is concerned with. The system makes a determination of whom entrance or exit is granted. It also determines when and where this happens.

Using lock and key to secure a location denies everybody else entrance or exit, except those with keys. The problem is that, the key is not specific to anybody and anyone bearing it can enter to exit the place. No further identification is needed provided one has a key. There are also no date and time restrictions. A record of how the resource was accessed is also not maintained by keys and locks.

Security breaches caused by lost keys of keys possessed by unauthorized people are very common. This is because people misplace or lose their keys. The bearer, who may not be authorized to enter the room may then enter without hindrance. Re-keying the locks is the only solution if keys are lost. Locks and keys are therefore not efficient in this industry in some cases.

To solve the weaknesses of locks and keys, electronic access control was invented. This method uses computers, hence solving almost all the weaknesses in locks and keys. Electronic systems only work with the credentials one provides to grant access. Once access is granted to a user, the door unlocks and remains so for a given period of time, usually predetermined. The transaction is also recorded for future reference.

If one enters the wrong credentials, the door does not unlock. The transaction is also recorded despite the door not unlocking. Forcing the door open may trigger an alarm in the system to alert security personnel. Holding the door open after it unlocks beyond the predetermined time frame also triggers an alarm.

Rapid developments and changes are occurring in this industry. Replacement of old systems with new ones is happening regularly. Security features and user friendliness are improved in every new system that comes up.




About the Author:



Axact

Money Making

I am passionate about educating university students about money and careers, and have been doing so since 2007. I see the same confusion and mistakes being replicated every year. The way I help is through Save the Student. I'm always on the look out for new contributors, so get in touch if you're wanting to get involved! Aside from the site, my main interests are travelling, writing, photography, webdesign, sailing, football and cycling.

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