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Re: Is this a secure way to prevent cookie tampering

by jayrom (Pilgrim)
on Jun 30, 2004 at 14:23 UTC ( #370768=note: print w/replies, xml ) Need Help??

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  1. or download this
    use MD5;
    my $MAC = MD5->hexhash( $secret.
    MD5->hexhash(join '', $secret, @fields)
    );
    
  2. or download this
    use MD5;
    my $MAC = MD5->hexhash( $secret.
    MD5->hexhash(join ':', $secret, @fields)
    );
    

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