Is there some chance to know how a binary was built, under Linux? (and or other Unix) Compiler, version, time, flags etc... I looked at readelf and couldn't find much, but there might be other ways ...
Let's say I work for a large services organisation outside the US/UK. We use UNIX and Linux servers extensively. Reading through this article it mentions that it would be easy to insert a backdoor ...
Ubuntu wiki states that its packages are compiled with secure flags and secure kernel options. I cannot find this information about debian. See https://wiki.ubuntu.com/CompilerFlags