2 bookmarks for 2026-10-22

37.

Human-readable QR codes

www.noel-friedrich.de/hqr

Who says QR codes aren't human readable? Well, everyone! So let's change that by integrating text directly into QR codes, while still making them readable and without removing their magical Error-Correction abilities. See the YouTube video I made about this.

If you want to draw on QR codes yourself instead of this pre-made text, I made a new website for optimal drawing!

36.

There isn't an easy exploit for this PHP vulnerability

eliastaylor.com/noexploit

It's especially bizarre in this case, where AI is inserting a vulnerability on the server... to prove that the server is vulnerable to your "exploit any PHP instance" attack!