Yes, it is by definition unsafe. The viewer of the web site is a user of the web server so soon as you expose a CGI program through the web.

But what does that have to do with the file permissions?

The webserver runs the cgi under some account -- this account needs read/write access to files gpg needs

In reply to Re^5: CGI and GPG, how are you people doing it? by Anonymous Monk
in thread CGI and GPG, how are you people doing it? by aboboras

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