The ever growing need for security in today\u27 s world requires exploring the feasibility of various security methods to ensure the safety of the world\u27s population. With the tremendous growth of technology, e-commerce, and business globalization, society implements new methods to try to battle security problems. Technology advances has resulted in a number of inexpensive biometric devices to the marketplace. Two questions surface regarding this devices-are they reliable enough for general usage and will people be willing to use them? This research conducted a repeated design experiment to determine the effectiveness of four inexpensive biometric devices-three fingerprint readers and an iris scanner. Further, a questionnaire was designe...