31 Julai 2011

Selamat Menyambut Ramadhan

Selamat menyambut Ramadhan diucapkan kepada semua pengunjung blog Pintartronik Automation, semoga amalan kita semua diberkati Allah SWT.

01 Mei 2011

Happy Labour Day


21 Januari 2011

Authentication Methods

Electronic locks offer a variety of means of authentication; those described below are not considered exhaustive.
Numerical codes, passwords and passphrases

Perhaps the most prevalent form of electronic lock is that using a numerical code for authentication; the correct code must be entered in order for the lock to deactivate. Such locks typically provide a keypad, and some feature an audible response to each press. Combination lengths are usually between 4 and 6 digits long.

to be continued...