Or you might want to take a look at DES_ENCRYPT/DES_DECRYPT
funktions in the mysql manual.
On Sat, March 10, 2007 11:18, Ian P. Christian wrote:
> Neil Tompkins wrote:
>> I'm looking to use MD5() to encrypt credit card numbers. How do I
>> unencrypt this when reading the value ?
> you can't.
> Google for MD5, or better still look at wikipedia, I'm sure they will
> have something
> Ian P. Christian ~ http://pookey.co.uk
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