Vein Patterns Could Replace Fingerprints
Death Metal writes "Companies in Europe have begun to roll out an advanced biometric system from Japan that identifies people from the unique patterns of veins inside their fingers. Finger vein authentication, introduced widely by Japanese banks in the last two years, is claimed to be the fastest and most secure biometric method. Developed by Hitachi, it verifies a person's identity based on the lattice work of minute blood vessels under the skin."
Maybe its me being pedantic, but I consider biometrics something that is intended to replace typing in a username, as opposed to being both pairs of the username/password combo. Ideally, one would have biometrics to ID which user is wanting access, then have a contactless smart card and/or a PIN for the "password" part that confirms the user is whom he or she said they are.
Until someone figures out how to revoke and replace biometric properties in case of fraud, I don't see why we should even be considering them as a serious replacement for good old passports.
That is incredibly difficult. you'd need to hook up each individual vein and artery (with the flow going in the correct direction) and get the pressure spot on else you'll either damage the veins or just fill up the finger like a balloon.