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From: Jan Conrad (conradth.physik.uni-bonn.de)
Date: Thu Feb 15 2001 - 05:30:20 CST

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    Hello,

    for quite a long time now I cannot understand why people encourage others
    for using ssh2 by default and I wanted to ask the readers of this list for
    their opinion.

    Even though I believe people saying that ssh2 is much more secure for root
    accounts and servers etc. I don't see why this should be true in general.

    Especially on bigger, say university networks as ours, where you often
    find BNC segments or the switches are more or less acessible to everyone
    (who really wants to...) in my opinion ssh2 is much more insecure as ssh1.

    My problem simply is that the id_dsa file is stored in user home dirs,
    which typically are mounted via NFS. So ssh2, in contrast to ssh1 with
    RSAAuthentication disabled, allows sniffers to access your system even
    without *actively* attacking your system, all you need is the id_dsa
    file....

    Even if that file is protected by a passphrase, you don't gain much...

    In conclusion, I would like to have the ssh protocol defaulted to 1 with
    RSAAuthentication disabled; of course, people who install servers and
    security specific stuff should know not to use that for their uses, but
    most other people simply install the default.

    best regards
            Jan

    -- 
    Physikalisches Institut der Universitaet Bonn
    Nussallee 12
    D-53115 Bonn
    GERMANY
    

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