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| PerlMonks |
Re: A practical use of Logic::Kleene (3-valued logic)by keszler (Priest) |
| on Sep 14, 2011 at 14:15 UTC ( [id://925916]=note: print w/replies, xml ) | Need Help?? |
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If someone is attempting to crack into a system, knowing that they have a valid username but incorrect password is helpful to them. If every random attempt yields "invalid username or password" they learn nothing.
In Section
Seekers of Perl Wisdom
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