... are being found even for personal use. One can purchase a keyboard or mouse with a built-in fingerprint scanner, or merely a USB device dedicated to fingerprint scanning, to secure their home computer even more. Unlike a password, everyone has a different fingerprint, making it impossible to "brute-force" or crack the sequence. Not even identical twins carry the same fingerprint. The essential purpose of ... in the back of the eye, using a low-intensity light. This system is especially accurate. To use a retina scanning system, the potential user looks into an opening in a device that h...

• Word Count: 1088
• Approx Pages: 4
• Has Bibliography
• Grade Level: Undergraduate