Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!purdue!bu-cs!buengc!bph From: bph@buengc.BU.EDU (Blair P. Houghton) Newsgroups: comp.unix.questions Subject: Re: A way to monitor your files Summary: Protection and security are different things. Message-ID: <4125@buengc.BU.EDU> Date: 12 Sep 89 19:22:52 GMT References: <547@chem.ucsd.EDU> <1140@virtech.UUCP> <29114@news.Think.COM> <1142@virtech.UUCP> <11022@smoke.BRL.MIL> <4113@buengc.BU.EDU> <11035@smoke.BRL.MIL> Reply-To: bph@buengc.bu.edu (Blair P. Houghton) Followup-To: comp.unix.questions Organization: Boston Univ. Col. of Eng. Lines: 29 In article <11035@smoke.BRL.MIL> gwyn@brl.arpa (Doug Gwyn) writes: >In article <4113@buengc.BU.EDU> bph@buengc.bu.edu (Blair P. Houghton) writes: >>As long as the superuser is a sufficiently cleared individual, then the >>proper security is being maintained no matter what software he can use >>to get into the files. As in a traditional paper system, one has to >>place trust in the handlers of the data. > >If you recall how this thread started, the individual was complaining >that his local super-users were abusing their powers and snooping in >his private data files. The discussion about DoD trusted computing >systems started with somebody's more-or-less irrelevant reply. The >original situation had nothing to do with TCBs, MACs, etc. I recall mentioning that at the start of this thread I wasn't a superuser and didn't even read it. Thanks for the recap. I am now a superuser, and am interested in all forms of security. Okay, so we're talking protection, not security. Different issue. There is _no_ way to keep the SU from looking in your files. That is a feature, not a bug. I tell users that if they really want me not to see their stuff they should use encrypt(1) or move it off the machine. I don't snoop, but I don't hesitate to look if I have a reason. --Blair "TCB? MAC? EIEIO?"