Return to BSD News archive
Newsgroups: comp.os.linux.misc,comp.os.linux.development.system,comp.os.linux.networking,comp.unix.bsd.bsdi.misc,comp.unix.bsd.netbsd.misc,comp.unix.bsd.freebsd.misc Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!newshost.nla.gov.au!act.news.telstra.net!psgrain!rainrgnews0!stargate.lbcc.cc.or.us!newsfeed.orst.edu!news.orst.edu!news.cvo.oneworld.com!news.pdx.oneworld.com!uunet!in2.uu.net!tank.news.pipex.net!pipex!peer-news.britain.eu.net!newsfeed.ed.ac.uk!edcogsci!richard From: richard@cogsci.ed.ac.uk (Richard Tobin) Subject: Re: need secure OS to entrust millions to Message-ID: <Do6395.837.0.macbeth@cogsci.ed.ac.uk> Organization: HCRC, University of Edinburgh References: <4h7rdd$qeu@park.uvsc.edu> <4hi93v$qas@keltia.freenix.fr> <4hsv73$d3h@park.uvsc.edu> Date: Tue, 12 Mar 1996 18:27:05 GMT Lines: 20 Xref: euryale.cc.adfa.oz.au comp.os.linux.misc:91951 comp.os.linux.development.system:19356 comp.os.linux.networking:31698 comp.unix.bsd.bsdi.misc:2655 comp.unix.bsd.netbsd.misc:2470 comp.unix.bsd.freebsd.misc:15456 In article <4hsv73$d3h@park.uvsc.edu> Terry Lambert <terry@lambert.org> writes: >So you are arguing that the product of two prime numbers >renders the prime numbers themselves "secret". > >I claim that since the search space is known, they are "obscure". So do you consider anything except a one-time pad to not be security through obscurity? This would clearly not be the usual meaning of the term. On the contrary, security through obscurity usually refers to security resulting merely from not knowing the algorithm; it's the existence of an variable key (which *is* from a known search space) that removes a system from that category. -- Richard -- "Hither turn thy steps, hither come to thy death and for Camilla receive due guerdon! Shalt thou, even thou, die by Diana's darts?" [Virgil, Aeneid X1 855-7]