Article View: sci.crypt
Article #1444Re: PKZIP contest
From: Vesselin Bontchev
Date: Mon, 09 Nov 1992 14:42
Date: Mon, 09 Nov 1992 14:42
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1792 bytes
emil@lamisun2.epfl.ch (Emil Laurentiu) writes: > seize. I talked to Eric Thompson, the author, and he said his > program only takes a split second to crack them, but he put in some > delay loops to slow it down so it doesn't look so easy to the > customer. He also told me that the password encryption feature of > PKZIP files can be easily broken, and that his law enforcement > customers already have that service regularly provided to them from > another vendor. > In these conditions I think the contest launched by PKWARE is of no interest. I had the claim that you are quoting verified. The company mentioned in the PGP documentation CANNOT crack ALL PKZIP archives. You are still safe, if you are using a long (>8 chars) and weird (upper case + lower case + digits + punctuation characters) password. Regards, Vesselin -- Vesselin Vladimirov Bontchev Virus Test Center, University of Hamburg Tel.:+49-40-54715-224, Fax: +49-40-54715-226 Fachbereich Informatik - AGN < PGP 2.0 public key available on request. > Vogt-Koelln-Strasse 30, rm. 107 C e-mail: bontchev@fbihh.informatik.uni-hamburg.de D-2000 Hamburg 54, Germany
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arc1-ca.pugleaf.net!sparky!uunet!noc.near.net!hri.com!spool.mu.edu!yale.edu!ira.uka.de!math.fu-berlin.de!news.netmbx.de!Germany.EU.net!rzsun2.informatik.uni-hamburg.de!fbihh!bontchevReferences:
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Path: arc1-ca.pugleaf.net!sparky!uunet!noc.near.net!hri.com!spool.mu.edu!yale.edu!ira.uka.de!math.fu-berlin.de!news.netmbx.de!Germany.EU.net!rzsun2.informatik.uni-hamburg.de!fbihh!bontchev From: bontchev@fbihh.informatik.uni-hamburg.de (Vesselin Bontchev) Newsgroups: sci.crypt Subject: Re: PKZIP contest Message-ID: <bontchev.721320142@fbihh> Date: 9 Nov 92 14:42:22 GMT References: <1992Nov9.043032@lamisun2.epfl.ch> Sender: news@informatik.uni-hamburg.de (Mr. News) Reply-To: bontchev@fbihh.informatik.uni-hamburg.de Organization: Virus Test Center, University of Hamburg Lines: 25