so it is literally impossible to hack it? people can't still hack the address even though you personally keep it on a flashdrive? i need to look into this more i guess
but i find it pretty hard to believe that its impossible to hack someones bitcoins when the address is offline, although i undoubtedly believe it would be significantly more difficult...
i don't know much about hacking, but i would think if a hack could get into some some company or universities remote access into a massive amount of computer during their closed hours they could just get a bunch of computers mining bitcoins... i know a typical computer can't mine many coins without expensive equipment, but if you have 1000's of computers mining at once wouldn't that be equal to using some kind of minirig from BFL to mine--plus you wouldn't have to pay for the electricity or if you end up frying a bunch of CPUs.
this seems easier to me, but i'm not a hacker so idk... but i would think if you could get a keylogger on a admin computer you could get access to the remote access they already have in the network.