Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!wuarchive!zaphod.mps.ohio-state.edu!rpi!uupsi!grebyn!ckp From: ckp@grebyn.com (Checkpoint Technologies) Newsgroups: comp.sys.amiga.advocacy Subject: Protecting files on a PC (was: Amiga OS *IS* state of the art) Message-ID: <1991Mar30.034058.12230@grebyn.com> Date: 30 Mar 91 03:40:58 GMT References: <7840@jhunix.HCF.JHU.EDU> <1991Mar28.051303.4703@grebyn.com> <1991Mar29.184119.5083@sugar.hackercorp.com> Organization: Grebyn Timesharing Lines: 31 In article <1991Mar29.184119.5083@sugar.hackercorp.com> peter@sugar.hackercorp.com (Peter da Silva) writes: >In article <1991Mar28.051303.4703@grebyn.com> ckp@grebyn.com (Checkpoint Technologies) writes: >> This goes with my other philosophy, about granting user account >> privileges on any computer system. The user that can reach the power >> switch has all the privileges, and you'd better get used to that. > >You can reboot the IBM-PC clone in my bedroom all you want, and unless >you bring your own O/S in with you you will not be able to defeat the >multiuser protection. I do not own a copy of MS-DOS. I do not have an >MS-DOS disk in my entire apartment. To get that data you have to walk >out with it. If I were truly interested in your data I might just carry it off. Then I can extract your hard drive, and plug it in as drive 2 of my own set up. If there are further difficulties, I get out the sector editor. (This is really speculation; I'd never actually come and raid your apartment! That would be really unfriendly and uncivilized...) You could still keep me from use of your data by encrypting it; and this assumes that you're willing to suffer the overhead of encrypting and decrypting as you use it yourself. And I still might crack it, not that I'm personally very good at that, though I have cracked a few. But best of all is to keep your data where I can't touch it. Then not only do I *not* get it, but also you get to keep it. -- First comes the logo: C H E C K P O I N T T E C H N O L O G I E S / / ckp@grebyn.com \\ / / Then, the disclaimer: All expressed opinions are, indeed, opinions. \ / o Now for the witty part: I'm pink, therefore, I'm spam! \/