Security vulnerabilities I found in high school

I love how several of these are analogue. For the first, I kept on thinking, ‘surely the author means digital chalkboard.’ No. A real chalkboard.

And while some of these push the bounds of ethics — he was a teenager after all — they are innocent, and built from curiosity. Reading this makes me feel nostalgia for Tunisia, a nostalgia I can’t really feel because I’ve never been there.