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Formula for copy protection
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À
04/05/2003 16:32:16
Hilmar Zonneveld
Independent Consultant
Cochabamba, Bolivie
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00784667
Message ID:
00784741
Vues:
23
>>I am looking for a formula or function to use in a very simple method of copy protection. I would like a number or a string to be generated from a random number.
>>For example, if the program generates a randrom number, say "1", the formula should generate a crypted string or a "crypted" number, based solely on the seed number.
>>
>>Anyone can suggest anything? Thank you.
>
>You can use the built-in checksum function, for one. That is functions sys(2007). Other options exist as well - some API function were mentioned in past threads.

Thank you very much for your suggestions. I will look into those.
"The creative process is nothing but a series of crises." Isaac Bashevis Singer
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