dc.description.abstract | Security is one of the important aspects in minimizing crime, therefore security is
very important in human life at this time. When there is no security in an environment,
the potential for crime will increase, so at this time people are competing to
improve the quality of security by presenting security guards and sophisticated technological
tools. I developed a security tool by presenting three security systems in
one technology, the working principle of this tool is to confirm the identity of the
owner using three layers of security namely Fingerprint sensor, RFID sensor and
keypad. When the Fingerprint is read, the system will ask for confirmation from the
RFID sensor, when the RFID has been confirmed, it will switch to asking for confirmation
to the keypad in the form of the password coded input that has been created,
when the Fingerprint, RFID and keypad password input are confirmed the door
lock will be active and the door will open. If one of them is not confirmed the doorlock
will not activate so the doorlock will not be opened. This tool also has an LCD
to display the current state of the tool. With these three layers of security, of course,
it can improve the quality of security in an environment so that it helps reduce crime
in an environment. | en_US |