We can now store and administer personal information and confidential business information in such technical devices as PDAs, cellular phones and PCs. With the continuous development of computer networks, security-sensitive personal, industrial and national information is being exchanged within the networking environment......

The biometric verification systems that are currently being used include: fingerprint, iris, voice, retina face, hand, vein and signature. Out of all of these, the Iris can return the most accurate results. But since it requires the system or device to come very close to the individual's eyes, it a less desirable method of verification.....