What is a key card?
The key card is a card with a magnetic strip that is inserted into a locking device to unlock a certain door or door group. These cards often look similar to credit cards, with the same size and shape, along with a magnetic strip along the back. They are most commonly used in settings where different security levels are needed or where locks need to be often changed.
Most people are familiar with the key card from the hotel stay. In fact, their popularity means that they have replaced almost all standard castles and keys in hotels in the United States and many other parts of the world. However, this is not the only application in which they are used.
The card is also used to ensure different levels of security. For example, if one worker has access to one part of the building, but not another, there are several ways that could be solved. In the past, workers with extensive access would probably have to carry several keys - one for each level. KeyThe card Cbat coded for access at different levels, eliminating the need for multiple keys.
Some who have received a key card in a hotel or other business may be suspicious that the card may have personal information such as the names and numbers of credit cards. This is not true, according to John Sile, an expert in identity theft. It notes that the only information they usually put on the card is the name, room number and possible partial address of the guest. All other information, such as guest financial information, is stored in a separate database.
In fact, this type of security can be actually an improvement in privacy. Traditional hotel keys usually came up with a turnkey room number or at least attached to the brand. Anyone who has acquired the key of the key would also have a room number. Key cards do not have room number but usually come in the sleeve numberrooms on it that can be separated from the card. In addition, they can be quickly deactivated when they are lost or if the guest logs off.
6 This software then sends the information to the locking mechanism that sets a specific time for work. He will usually be deactivated on or near the cash register at the time of the cash register. Those who want to extend their stay will probably need a new card with new information. Programming is a relatively fast and simple process, so the inconvenience is minimized.