Apart from what has been mentioned, you should be careful that your cgi's own security doesn't let people see its source. Start with 
#!/usr/bin/perl -wT
use strict;

[download]
Then read up widely starting somewhere like the cgi/security links in Outside Links.

In reply to Re: quick question about security and viewing CGI source code by repson
in thread quick question about security and viewing CGI source code by heyman

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