Tools can help check the accessibility of web applications – but human understanding is required in many areas.

Stuck on Easy, Medium, or Hard? We have everything you need right here.

Cousins Edwin Binney and C. Harold Smith introduced their first eight Crayola crayons in 1903. But the world has changed since then, and so, too, have the names of their waxy creations. With an eye ...

This repository is the official implementation of our paper Natural Color Fool: Towards Boosting Black-box Unrestricted Attacks. In this paper, we propose a novel and effective black-box unrestricted ...