- [Web Security](https://github.com/qazbnm456/awesome-web-security#readme) - Security of web apps & services.
- [Lockpicking](https://github.com/meitar/awesome-lockpicking#readme) - The art of unlocking a lock by manipulating its components without the key.
- [Cybersecurity Blue Team](https://github.com/meitar/awesome-cybersecurity-blueteam#readme) - Groups of individuals who identify security flaws in information technology systems.