Josh Pitts (@midnite_runr) likes to write code that patches code with other code via The Backdoor Factory. Sometimes this leads to the discovery of funny bugs and to Russians patching stuff over the Internet. He has worked for the military, the US government, private consulting, and startups doing pentesting, defending networks, designing secure systems, and breaking security products.
Hiding from the Investigator: Understanding OS X and iOS Code Signing to Hide Data