You'll find this javascript to do EXACTLY what you want.

http://sarat.pediredla.name/2005/06/10/password-validator/#comments

I use it in a few places internally with very similar requirements to yours.

Of course that only does client side validation.  You'll have to write your
own CF side validation - particularly for #3.  You probabyl won't find any
specific code since what you're asking is really just a query and some if
statements.

Rick

On 2/8/07, Steve LaBadie <[EMAIL PROTECTED]> wrote:
>
> I need to validate for a strong password with the following requirements:
>
>
>
> 1. Must be at least 8 characters in length (127 characters max)
>
> 2. Must contain at least three (3) of the four (4) following types of
> characters:
>
> a. Uppercase letters
>
> b. Lowercase letters
>
> c. Numbers
>
> d. Special characters (such as _ # @ $ ^ *)
>
> 3. Must not be the same as any of the previous three passwords used
>
>
>
> Steve LaBadie, Web Manager
> East Stroudsburg University
> 200 Prospect St.
> East Stroudsburg, Pa 18301
> 570-422-3999
> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>
> http://www.esu.edu <http://www3.esu.edu>
>
>
>
>
>
> 

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