[1317] in WWW Security List Archive

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Re: caching protected documents

daemon@ATHENA.MIT.EDU (Brain21)
Thu Dec 21 16:39:53 1995

Date: Thu, 21 Dec 1995 13:38:09 -0500 (EST)
From: Brain21 <brain21@montag33.residence.gatech.edu>
To: Jeff Weinstein <jsw@netscape.com>
cc: www-security@ns1.rutgers.edu, wwilson@umich.edu
In-Reply-To: <30D915B2.679E@netscape.com>
Errors-To: owner-www-security@ns2.rutgers.edu

On Thu, 21 Dec 1995, Jeff Weinstein wrote:

>   The HTTP auth passwords are cached IN MEMORY, during a single
> session.  As far as I can tell, every browser does this.  They are
> not cached on the disk at all.

> 
>   True.  As stated above, the HTTP auth password is cached for an entire
> session of the navigator.  It is not stored on disk, or between sessions
> as the original poster claimed.  When SSL client authentication is
> implemented (using digital signatures) we will give the user the option
> of requiring their private key password once per session, or on every
> operation.

Why not do this now? (well, the next version).  What is the rationale of 
caching the UID and passwords into memory, and then automatically sending 
them to the authentication request on protected pages?  Does this not 
somewhat defeat the purpose?

>   I would strongly suggest that if you care about the security of your
> information that you don't ever type your password into someone elses
> machine, or a public lab machine that you don't control or know to be
> safe.

Yes, that is obvious to me, and most on this list, but in "corporate 
America" your average Joe User who has access to sensitive info does not 
necessarily know this, and may assume that since s/he had to give a UID 
and passwd the first time that it would be required on subsequent 
attempts.  You *have* to remember that your average joe internet user 
does not know anything about security.  Your average joe still wants to 
use his wife's name for a password.  In making the above statement you 
are assuming that everyone is as security conscious as we are.  That is 
simply not true and the above statement ignores probably MOST of 
Netscapes customers.

Brain21

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