On Jun 11, 2004, at 5:02 PM, Geoff Caplan wrote:

DS> If you need just a simple obfuscation, then you can try building
DS> something with the MD5 command (I have). There is some literature on
DS> building true encryption this way.


I did cobble together some obfuscation: should do the job ok: we're
just trying to prevent kids spamming high-scores for a promotional
game that gives small prizes...

Note that Richard Gaskin's method using MD5 is a simple example and is vulnerable to situations with known plaintext and repeated portions of plaintext. Perhaps that is not a concern in your case.


Dar Scott

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