Firewall Wizards mailing list archives

Re: NT vs Unix on the Internet


From: Pierre.Beyssac () hsc fr (Pierre Beyssac)
Date: Tue, 5 May 1998 11:22:25 +0200

According to Peter Jeremy:
One point that has come up is along the lines of `most Internet sites
that have been hacked have been running Unix therefore Unix is
insecure'.

The implied assumption here (sites not cracked are secure) is
logically flawed. A secure site is one which CAN'T be cracked,
not one which HASN'T been cracked. This is like the difference
between security and illusion of security. If you don't know
better, you can't know one from the other until you're cracked.

As a side note, Unix sites are absolutely not the only ones which
have been cracked.

Can anyone point me to some figures showing what sorts of
sites have been broken into and what they were running, compared to
the Internet as a whole?

I can't provide stats, sorry. But there are some points to be made:

        - WNT is new in the field and way behind Unix in terms
          of existing sites; hence it's only statistically logical
          that it has been cracked less;
        - known vulnerabilities are fixed when they are discovered,
          generally on a case-by-case basis. This means that older
          systems are inherently more secure. Even more so if they
          have been developed in an "open" way (their source is
          available) because this allows code review by third
          parties.

There would be lots more to say, of course.
-- 
Pierre.Beyssac () hsc fr



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