Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 80,796 posts.

Any topic
Any year
1972

WeWTF

I’ve started nine firms and I’m, generously, 3-4-2 (win-lose-tie). In retrospect, and I think about this a lot, the only reliable forward-looking indicator of our firm’s success or failure was … timing. Specifically, the part of the economic cycle at founding. The firms we started in recessions had an easier time…

1973

Root shell on a credit card terminal

In this project, I started to reverse engineer payment card terminals because they seemed to be an interesting target for security research, given the high stakes involved. Although I initially didn’t know much about this industry, I did expect a ton of security features and a very security-hardened device. And to…