|Never restrict your concerns to your own code as
many security holes came from the C libraries.
Examples are the locale library and the glob function.
The latter affected a large number of FTP servers.
|There exist passive attacks beside the active attacks
on network services. Passive attacks, however, require
some ``patience'' on the side of the attacker:
|Copyright © 2001, 2002 Andreas Borchert, converted to HTML on April 07, 2002|