Marcus Ranum Quotes & Sayings

One person's "paranoia" is another person's "engineering redundancy." — Marcus J. Ranum

The nations, of course, that are most at risk of a destructive digital attack are the ones with the greatest connectivity. Marcus Ranum, one of the early innovators of the computer firewall, called Stuxnet 'a stone thrown by people who live in a glass house'. — Kim Zetter

As security or firewall administrators, we've got basically the same concerns [as plumbers]: the size of the pipe, the contents of the pipe, making sure the correct traffic is in the correct pipes, and keeping the pipes from splitting and leaking all over the place. Of course, like plumbers, when the pipes do leak, we're the ones responsible for cleaning up the mess, and we're the ones who come up smelling awful ... — Marcus J. Ranum