Earlier quoted context omitted.
My ranking of security: "It's secure because we say so" "It's secure, and we have a published design and audit" "It's open source" "We're offering a reward to anyone who can break it" "Our company would go under if anyone found a flaw in it" SSD's are currently at the first stage.
Add to that: "I designed it" (and was checked) "I built it myself" Which is actually cumulative with what you wrote. We currently have a bit of a "trusting trust" issue with open hardware: how do you check that the fab didn't tamper with your ICs before manufacturing them?
Same goes for deployable software. How do you know that that program is compiled from that source?