Nonintrusive facial recognition might also have the benefit of continuously verifying someone's identify. That could head off situations where, say, one person logs in to the network and another performs the attack. As for the threat of replay, many biometric technologies require not only an image of a fingerprint or a face but also infrared measurements of these markers to ensure that no one is wearing a mask or a fake fingerprint. The last resort to shore up security, says Atick, should be a human. Biometric measures could be a boon to many companies looking to improve network security.
Truth is, employees tend to stick with familiar passwords that are often easy to steal.
And IT departments often don't enforce the rigorous use of longer PINs and the monthly changes that security gurus prescribe. For that reason, biometrics deserves a hard but cautious look. That isn't yet proven. But with a few nips and tucks, they might end up being a major improvement over what we have. Bid on or offer business services Web design, logo design, computer consulting, and more.