>>I decided to test the security system I uploaded yesterday and discovered a bug within it. I have removed this bug and have sent the new file to Michel to be uploaded. I want to apologize in advance for the problems I may have caused and any inconvenience I have caused.
>>
>>Sincerely,
>
>Bill,
>I profit to ask you some questions.
>I've downloaded your security system, in order to get ideas. Is the first time i think on this. I've browsed the 'users' table and see that is impossible to change nor view values in fields. This is a explendid thing, but i don't know how you has done it. Can you help me ?
>Thanks in advance. Carlos.

If you open the table designer you will see that I put an inputmask of '*' on those fields.