or how I learned not to trust the client.
Mathletics is an online math learning platform which, among other things, hosts global competitive math games. I took a look at their platform after hearing about it from a friend, and was curious about how points are handled on the client side (yes, I...
Just an idea for a captcha implementation. Live demo above, download source here: cardcaptcha-src.zip. It's not unbeatable, but would be a pain to reverse-engineer