Leir Technologies

Whatever is worth doing at all, is worth doing well.

— Philip Dormer Stanhope, Earl of Chesterfield.


Projects

Rick summarized the Ottawa Linux Symposium 2007 in Usenix's ;login: magazine.

Fight child pornography:

Practical Tips for automobile fuel economy.

SPF SPF: Sender Policy Framework: the anti-forgery solution that's making the world a safer place for email.

Dshield is an internet-wide early-warning system for worms and other attacks. We have participated in this for the last few years by automatically submitting our logs.

Procmail is a tool which is used for spam filtering among other things. Here is a rather specialized set of filters for blocking certain parts of the net.

Rick's personal page.

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