RE: key storage

From: Ajay (abra9823_at_mail.usyd.edu.au)
Date: 08/27/04

  • Next message: Don Voss: "Re: Blocking Access to Non-domain computers"
    Date: Fri, 27 Aug 2004 11:08:47 +1000
    To: Andrew Tucker <atucker@windows.microsoft.com>
    
    

    i am using SunOS
    the problem is i dont have access to the webserver. my web applications
    consists of a number of python scripts that allow you to create define
    iser models.
    Thus there is no application start or end and all state (including keys
    used) must be stored in files which are read when a request is made.
    if i could actually configure the server (or if i had written my own server
    app) i could make it read a set of keys (or a passphrase) from a file
    (stored on removable media) at startup and use those. the media itself
    could be removed.
    But i cant really do that with a whole lot of cgi scripts, can i?
    since the webserver is an apache, i think i should look at what features it
    offers in such a situation - i was hoping someone would have come across
    this problem before and solved it

    cheers

    --
    Ajay Brar,
    CS Honours 2004
    Smart Internet Technology Research Group
    Quoting Andrew Tucker <atucker@windows.microsoft.com>:
    > What platform are you using?  On Windows this is the exact problem that
    > DPAPI was developed to solve.  Another generic solution is to protect
    > them with a key derived from a password that the user enters so you
    > never actually have to store the key.
    >
    > -----Original Message-----
    > From: Ajay [mailto:abra9823@mail.usyd.edu.au]
    > Sent: Wednesday, August 25, 2004 4:01 AM
    > To: security-basics@securityfocus.com
    > Subject: key storage
    >
    > hi!
    >
    > i am building a web application. for client authentication, i am using
    > cookies which include the HMAC of the data.
    > the server also has a public/private key pair for signing and verifying
    > information.
    > my question is how should these be stored on the server? encryption is
    > the
    > best solution, but if i encrypt them with another key, the question is
    > where does this key get stored?
    >
    > thanks
    >
    > cheers
    > ajay
    >
    >
    >
    >
    >
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  • Next message: Don Voss: "Re: Blocking Access to Non-domain computers"

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