What about challenging them with simple pseudo riddles. Although not perfect it could work. With enough variation in the questions and the format you could make it difficult.

 Please enter the answer to the following question:
(number of days in a year) + (the hours in a day) + (the number of wis
+e men)

[download]

People friendly, computer not. At least it would stimulate growth in NLP and common sense bots :)

___________
Eric Hodges

In reply to Re: •Re: Re: Password hacker killer by eric256
in thread Password hacker killer by belize

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