Re:Unlock A Door With A Secret Knock
by dennisgorelik on Sunday November 08, 2009 @12:37AM
(#928895)
Not very practical.
If we want to avoid carrying key with us, then fingerprint lock would be more convenient and secure.
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There's a big problem with fingerprint readers. If I steal your fingerprint then unlike a password you can't change it.
Yes I can. Nine times, no less! ;)