Only for people who know what they’re doing. If a hacker faces hardware they’ve never seen before it will take some time to read up on it, especially if datashe

Only for people who know what they’re doing. If a hacker faces hardware they’ve never seen before it will take some time to read up on it, especially if datasheets and such is not available online. I fully concede it’s security by obscurity, though. A technician possessing any experience with that hardware is probably going to make short work of its security measures.