AST Oct/Nov Digital Magazine 8 | Page 48

Volume 8 sues. Mechanical time clocks — in use since the 1800s — and even more modern electronic clocks using magnetic stripe or proximity cards are open to a process known as ‘buddy punching.’ That’s a scheme in which an employee clocks in and/or out for a friend who may be late or not even at work. Mechanical systems are also slow, potentially leading to long queues during shift changes resulting in wasted time and lost productivity. Mechanical cards also need to be keystroked into the payroll system, requiring significant back office time for data entry. Electronic cards can be shared. They may also be lost or stolen, costing additional time and money in back office expense. Even small errors in collecting and processing employee time and attendance can add substantially to the cost of payroll, already a major expense for any organization. Studies by a leading international human resources consulting firm have shown even small payroll errors and fraud can boost operating costs by up to 10 percent. Fraud, delays and lost credentials can be largely eliminated by a biometric solution Oct/Nov 2016 Edition (Learn More, courtesy of Iris ID and YouTube) Iris Recognition Advantages The structural formation of the human iris (the visible coloured ring around the pupil), is fixed from the first year of life and remains constant. And few people can’t use the technology, as most individuals have at least one eye. Even blind people have successfully used iris recognition. At employee enrollment, iris systems utilize an industry-standard camera to capture an image of the iris. Software converts that to a small template stored in a terminal database. Authentication requires employees to stand roughly 18 inches from an iris reader and the process takes about two seconds. With multiple readers installed, long lines are eliminated. Also eliminated is fraud. Since every user’s iris is unique and required to be present at the reader, time fraud schemes are virtually impossible. The system can also prevent another type of back-office time fraud known as “ghost employees” – non-existent people added to the payroll. Security is also enhanced. The digital templates can’t be used to produce any sort of visual image, affording a high-level of defense against employee identity theft. An iris recognition system can also grant facility access as employee’s clock in for work. Biometric Time and Attendance Solution But fraud, delays and lost credentials can be largely eliminated by a biometric solution. Common biometric systems involve hand or fingerprint readers, facial identification or iris recognition. Each technology records and then compares physical characteristics unique to every individual. However, changes in weight, hairstyle, finger or hand size, cuts or even the effects of manual labor can trigger the need for re-enrollment – in all except iris-based solutions. (Security is a prime concern at CERN’s Large Hadron Col- 48