Today, I found an interesting article about password timing attacks. The basic point is that if you check a password one character at a time, the amount of time it takes to receive a "bad password" response tells you how many characters you got right.
This weekend, my roommate asked me to make a website for him. I wrote it in PHP so I could just make some templates and he could import them, but it bothered me that I was rendering a static website with PHP. The easiest solution seemed to be running every …
Doing linear algebra homework reminds me why I love NumPy so much. Instead of doing a 2-page homework assignment and then finding out at the end that something is wrong, I can check at every step. For example, to reduce a matrix A to the identity, using only elementary …
My roommate's computer's clock has been broken since we first installed Linux on it. It was never a big deal, but it's been annoying me for a long time.
Recently, my laptop started to have a similar problem. A friend had used Windows on it, and so the clock was …