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8285

Random Number Bug in Debian Linux

This is a big deal: On May 13th, 2008 the Debian project announced that Luciano Bello found an interesting vulnerability in the OpenSSL package they were distributing. The bug in question was caused by the removal of the following line of code from md_rand.c MD_Update(&m,buf,j); [ .. ] MD_Update(&m,buf,j); /* purify…

8300

Daring Fireball: Cookies and Privacy

What I detect in Google’s behavior (and John Battelle’s more-or-less defense of it) is a sense of entitlement. That because in the past ad networks could track almost all users via cookies, they are entitled to continue tracking almost all users across the web via cookies, even when a large (and growing) number of…

8303

Another Piece of the Stuxnet Puzzle

We can now conclusively link Stuxnet to the centrifuge structure at the Natanz nuclear enrichment lab in Iran. Watch this new video presentation from Ralph Langner, the researcher who has done the most work on Stuxnet. It’s a long clip, but the good stuff is between 21:00 and 29:00. The pictures he’s referring to are…

8307

SSH Do’s and Don’ts

Do Use SSH Keys When ever you can use a key for SSH. Once you create it, you can distribute the public side widely to enable access where ever you need it. Generating one is easy: ssh-keygen -t dsa Don't Use a Blank Passphrase on Your Key This key is now your identity. Protect it.