Always backup your data - three different ways!

The last few weeks I’ve had disk corruption issues on my two year old Macbook Pro’s original internal hard drive. The machine and drive still worked, but I needed to bring the machine into the Genius Bar to get a hard disk replacement.

In preparation I dutifully backed up my machine via Time Machine to an attached Firewire drive at least every day. I dutifully backed up my source code to a remote server with git. I added a third layer of backup to my local NAS device using Chronosync.

Time Machine and git failed me. Chronosync saved me. If not for Chronosync I would have lost a full week’s worth of very intense coding, affecting dozens and dozens of files. I did still loose the revision history for these changes.

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Tim O'Reilly gets it when it comes to DRM

Seldom do you hear as sane and logical a perspective on DRM as those said by Tim O’Reilly in this article. I’ve got two pieces of advice for publishers of eBooks, one is on pricing, the other is on DRM.

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Comodo issues nine fraudulent, high value certificates

Peter Bright posted a terrific piece over at Ars Technica describing the fraudulent issuance of nine high value SSL certificates by Comodo. This included such top level domain certificates as, and and Other equally good reads are the Tor site detection of the problem and Comodo's explanation. I'm sure Comodo's CEO, Melih Abdulhayoglu, is having fun this week.

The case reveals the instrinsic problems with PKI that we've all been aware of for a long time.

I am a bit surprised by a couple of things, though suprised is perhaps too strong a word.

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Identity, Facebook, Google, Linkedin, the Government

There is an interesting post by Om Malik over at GigaOm suggesting how Google can get it mojo back from Facebook.

Taking a slight spin on this, I make the observation that a large part of Facebook's value is your identity and your associations and Facebook's willingness to leverage this information elsewhere on the web (Facebook Connect). Facebook Connect is becoming the most common way to login to other sites. The reputation of your identity is increased by your associations: it requires a consipricy to create a fake Facebook account and have N friends, the presence of which increases your identity's reputation.

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