hmm fair. so a foolproof backdoor that cannot be exploited by the enemies. I don't know how much of that is possible, but then again, the author is talking abou

hmm fair. so a foolproof backdoor that cannot be exploited by the enemies. I don't know how much of that is possible, but then again, the author is talking about super-secure-no-exploit software. So by that definition, a super secure exploit-free backdoor is also possible.