If all you want is the appearance of security, why not use XOR? Better yet, use something like Crypt::Rijndael so you can claim to be using the Advanced Encryption Standard.

As far as the database goes, you can encrypt your data (with padding, Xilman++) before you do your INSERT and decrypt after you do your SELECT.

In reply to Re^3: Creating a rainbow table for a ten-digit number: Advice? by rowdog
in thread Creating a rainbow table for a ten-digit number: Advice? by willyyam

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