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 - [Vehicle Security and Car Hacking](https://github.com/jaredthecoder/awesome-vehicle-security)
 - [Web Security](https://github.com/qazbnm456/awesome-web-security) - Security of web apps & services.
 - [Lockpicking](https://github.com/meitar/awesome-lockpicking) - The art of unlocking a lock by manipulating its components without the key.
-
+- [Object Capabilities and Capability-based Security](https://github.com/dckc/awesome-ocap) -  patterns of cooperation without vulnerability
 
 ## Content Management Systems