Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 431 posts.

Security & Privacy
2013
53

On Hacking MicroSD Cards

Today at the Chaos Computer Congress ( 30C3 ), xobs and I disclosed a finding that some SD cards contain vulnerabilities that allow arbitrary code execution — on the memory card itself. On the dark side, code execution on the memory card enables a class of MITM (man-in-the-middle) attacks, where the card seems to be…

57

Don't trust me: I might be a spook

But the latest revelations scare me. It's one thing to find and exploit vulnerabilities in software; there's a lot of software out there which was written by developers with very little understanding of cryptography or software security, and it shows. If you care about security, we reasoned, stick to software written…