Xref: utzoo alt.msdos.programmer:521 comp.binaries.ibm.pc.d:4833 Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!bloom-beacon!spdcc!ima!esegue!johnl From: johnl@esegue.segue.boston.ma.us (John R. Levine) Newsgroups: alt.msdos.programmer,comp.binaries.ibm.pc.d Subject: Re: Lotus's worksheet password protection Message-ID: <1989Oct13.215323.3265@esegue.segue.boston.ma.us> Date: 13 Oct 89 21:53:23 GMT References: <1386@resource.Resource.COM> <8ZAvGiK00WB5MFOmtK@andrew.cmu.edu> Reply-To: johnl@esegue.segue.boston.ma.us (John R. Levine) Distribution: na Organization: Segue Software, Cambridge MA Lines: 12 Lotus's password protection is not supposed to be terribly sophisticated, and I'm sure anyone who knows anything about cryptanalysis could break it without a whole lot of trouble, particularly since the contents of worksheets are quite structured, so the code-breaker has a good idea of what to look for. There have been occasionaly rumors that there is a trap-door, but I am not inclined to believe them. If someone desperately wants to know, I could probably find out for sure. -- John R. Levine, Segue Software, POB 349, Cambridge MA 02238, +1 617 864 9650 johnl@esegue.segue.boston.ma.us, {ima|lotus|spdcc}!esegue!johnl Massachusetts has over 100,000 unlicensed drivers. -The Globe