Nowadays, many security systems were invented and introduced in companies or other commercial entities for the purpose of safety along with the intention of tracking the attendance of the employee. The methods being used included the sign on the book, access entry card, etc. However, there were cases of employee time theft and misuse happening because of the unreliable identification systems.
Biometric technology came in as a tool in this area for more than 10 years. The uniqueness of a fingerprint is exploited in this technology, where an employee has to use his/her fingerprint to unlock the doors. This is one of the most secure and promising techniques, which enables the accurate recording of employee attendance. Thus, Biometric attendance systems have gained popularity in the HR or business world today for tracking employee attendance data.