KEYS

Electronic keys have different forms. In most broadly be divided into contact type and proximity type. At the level of security and protection are divided into encrypted and non- crypted.

Contact type iButton electronic switches are highly ergonomic, comfortable and reliable with very long service life and high level of security. Electronic key is 64 bit code, meaning that there are 18,000,000,000,000,000,000 combinations.

Through specially designed antiscaning and in the presence of so many combinations of the code, the system provides extremely high reliability protected by unlocking, using high-tech computers and systems. When a very powerful computing equipment and algorithms for searching codes roughly estimated will take about 4000 years stay the door to be broken the code of the electronic keys.

Electronic keys allow the same key can be programmed to many locks unlocked. This will allow you to place heavy with keys to carry and run with a single electronic key and at the same time to feel secure. The electronic keys can be deleted temporarily prohibited or authorized to work in the system. If a key has been deleted or banned from the memory of the system, he nemozhe to operate it. If you lose an electronic key, the only thing you need to do is go through the locks, which he unlocked, to delete it and him to a new record. This is possible because each electronic key is unique and different code code lock remembers all the keys that have access to it. Mechanical locks all keys are of the same code and for loss or theft of key would have to change all with a new lock and keys to it.

All transactions associated with a new key, delete key, a temporary ban on key control system are carried out by the owner through the master key. Master Chief is the key, a single key system, through which it manages. It can not be deleted. If you have installed multiple locking systems that can make them all to be managed with a single master key. This gives you the assurance that you alone, without the presence of foreign people can manage locking systems. No need for specialists or locksmith.

Contact key consists of chip and chipholder. Take the form of a key ring.The chip type iButton, the U.S. production company Dallas.The chipa nemozhe can no be broken or damaged. The construction of chipholders is extremely strong, they have different colors. The method of placing a chip into the holder is pressing. The technology was made so that once you put the chip,you can not fall down and can no longer be off, removed only through a breaking the chipholder.
Link (read) between the key and the reader is through touch. This type of switches can be copied, the information can not be "read" accidental and not understand. This can happen only when internal sabotage. To read this type of switch, it must be taken private by a special device processing chip, after a long time, the code can be read. Since the principle of "reading" (copying) the key is difficult enough, to some extent renders pole-code it. However, proposed and keys to kriptoalgoritmi in which between reader and key constant exchange other information. In these keys is not possible theft and preparation of duplicate code,it can not be read with any other kinds of treatments and are a hi-techniques. In mechanical switches, a duplicate can be deducted in any locksmith, need only advance to take the form of key by the most ordinary plasticine. The timing of both procedures is second. Unlike mechanical systems, where each key is adapting to lock in electronic systems - each individual is key and lock - reader is adapt to it (the opposite of mechanical). If lost or stolen key mechanical systems, it is necessary to change the cartridge or all lock and all keys. In electronic systems need only delete the key from the system and instead to a new record. It is only with this key and since all keys are independent of each other, they continue to operate without problems and without having to be replaced or deleted. Which in turn saves money exclusively to the owner of the site. The electronic keys can open up unlimited doors so heavy with keys are replaced with a single key, in the form of elegant key ring.

Cards are different types and species. There is contact and non contact, encrypted and non encrypted. Exports cards quickly and / or they are breaking very easy.

The non contact card can be read from a distance of about 20 cm without anyone to know about it through a device the size of a matchbox. The problem and the incidence of theft of code non contact card is extremely serious and practiced since and reading itself is not very expensive. The consequences of this can be very serious. Even to work with coded cards without a card, they can be tested remotely by trigger combinations to take the code with his consistency. This can happen any place - during the tour, the bus, taxi or just drinking coffee while in one facility.