Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!sdd.hp.com!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!sei.cmu.edu!df From: df@sei.cmu.edu (Dan Farmer) Newsgroups: comp.org.eff.talk Subject: Re: Should we let students run COPS to get each other's passwords? Message-ID: <27141@as0c.sei.cmu.edu> Date: 17 Jun 91 16:15:21 GMT References: <1991Jun14.193545.24869@athena.cs.uga.edu> <1991Jun17.144526.16230@ddsw1.MCS.COM> Sender: netnews@sei.cmu.edu Lines: 17 In article , learn@ddsw1.MCS.COM (William Vajk) writes: > Of course the entire purpose of passwords is security through secrecy. > One that I used as a root password, 'welcom' > Misspellings are great. Classical words and terms not found in dictionaries > are just as good. Not if you don't want to get broken into. Larger, more comprehensive on line dictionaries are becoming easier to get access to. *Any* word that is found in a dictionary can be easily guessed, whether it is an english or foreign language word/term. I also wouldn't advise such things as chopping off a character from the back or front of a word (thanks, BTW, for the idea -- just added it to COPS), replacing an "o" (the letter "oh") by a 0 ("zero"), adding a single digit, capitalizing a single word, etc., etc., etc. Dan Klien wrote up a nifty paper in the Summer '90 workshop, talking more about this, if you're into that kind of thing. -- dan