Lisp data security/validation

Posted by Wayne Werner on Stack Overflow See other posts from Stack Overflow or by Wayne Werner
Published on 2010-06-08T18:34:15Z Indexed on 2010/06/08 19:12 UTC
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security

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validation

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lisp

This is really just a conceptual question for me at this point.

In Lisp, programs are data and data are programs. The REPL does exactly that - reads and then evaluates.

So how does one go about getting input from the user in a secure way? Obviously it's possible - I mean viaweb - now Yahoo!Stores is pretty secure, so how is it done?

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