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Re: Restricted storage


From: Eric Northup
Subject: Re: Restricted storage
Date: Wed, 31 May 2006 20:02:55 -0400

On Wed, 2006-05-31 at 18:49, Bas Wijnen wrote:
[...]
> No, it's nonsense.  The program storing the encryption keys doesn't know if
> the storage is opaque.  It doesn't care either.  It's the user who cares.  And
> it's the user who chooses to use opaque storage (or not).  The user can trust
> that the program runs on opaque storage, not because the programmer guarantees
> this (by putting a check in the program), but simply by providing opaque
> storage to the program.  (Intentional side-effect is that storage which is
> given to some other user cannot be checked for opaqueness.  This can be
> "fixed", but I'd rather not do that if possible.)
[...]

Which Object(s) in the system represent the user and her choices?

-Eric





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