thanks
On Oct 6, 1:05 pm, "Dave Maharaj :: WidePixels.com"
<[email protected]> wrote:
> You can use
>
> $this->data['User']['confirm_code'] = string::uuid();
>
> "The uuid is a 128bit string in the format of
> 485fc381-e790-47a3-9794-1337c0a8fe68"
>
> http://book.cakephp.org/view/573/uuid
>
> Dave
>
> -----Original Message-----
> From: Jas [mailto:[email protected]]
> Sent: October-05-09 11:15 PM
> To: CakePHP
> Subject: Are Hashed values unique?
>
> I've got an Email confirmation/validation process working for new users, the
> user receives an email with a link and this link has a hash value. I am just
> wondering if it were possible that one word could have the same hash as
> another?
>
> Using either of these hash methods sha1/sha256/md5?
> If so what are other people using to generate a unique code? apart from
> date/time as that would be guessable.
>
> Thanks
>
>
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