دانلود کتاب GraphQL کلاه سیاه

In 2015, we met for the first time at a coffee shop in downtown Toronto, hoping to establish a local hacking community. That meeting was the genesis of Toronto’s official DEFCON chapter. Ever since then, we’ve collaborated to break web applications, cars, locks, smart buildings, and APIs. In more recent years, we’ve focused our attention on yet another challenge: the vast world of offensive GraphQL security.