Re: File ENcryption Problem Detail

From: Drew Cooper [MS] (dcoop@online.microsoft.com)
Date: 08/29/02


From: "Drew Cooper [MS]" <dcoop@online.microsoft.com>
Date: Wed, 28 Aug 2002 19:43:02 -0700


We could not reproduce your issue in our lab. I have no idea what's really
happening on your machine or how to get another machine into a similar
state.

DCs are trusted for delegation. This means that they are enabled to be
servers for remote EFS. Not that it's good policy to use your DCs for file
servers, mind you. ;-)

If you're logged on to the DC locally, can you encrypt any files?
While the machine hangs, what process is the CPU hog?

--
Drew Cooper [MS]
This posting is provided "AS IS" with no warranties, and confers no rights.
"Mandy" <mmmandy@hotmail.com> wrote in message
news:#QkxxkWTCHA.3620@tkmsftngp08...
> For my testing, I guess something has conflict between the local recovery
> policy and domain recovery policy.
>
> In addition, I guess domain controller does not support encryption by
other
> machine.
>
> "Robert Gu [MS]" <robertg@online.microsoft.com> 撰寫於郵件
> news:#u1xzJVTCHA.4136@tkmsftngp08...
> > Will forward this to our testers for a repro. I believe there are more
> > details you need to give. We do have Win2K server running EFS here. Can
> you
> > think of anything that might help us to repro?
> >
> > --
> > This posting is provided "AS IS" with no warranties, and confers no
> rights.
> >
> > Robert Gu [MS Security Developer]
> > "Mandy" <mmmandy@hotmail.com> wrote in message
> > news:uIdntnwSCHA.1648@tkmsftngp08...
> > > Here is the detail:
> > >
> > > A user wants to encrypt a file in a drive, the drive is mapped from a
> > shared
> > > folder on the server.  When user tries to encrypt the file, the server
> is
> > > hang and the user's PC has shown "processing".
> > >
> > > There is nothing being modified in the recovery agent.  Therefore,
> > >
> > > Server- there is one local recovery agent in the local security policy
> and
> > > one domain recovery agent defined in the domain security policy.
> > > PC - there is one local recovery agent is defined locally and one
domain
> > > recovery agent is defined by the domain controller (this domain
recovery
> > > agent has the same certificate ID in the domain recovery agent in the
> > > server).
> > >
> > >
> > >
> > > "Mandy" <mmmandy@hotmail.com> 撰寫於郵件
> > > news:#xfCHjwSCHA.3720@tkmsftngp08...
> > > > Robert,
> > > >
> > > > nothing is encrypted on the server or client PC (I have implemented
> this
> > > > scenario in the testing environment, which has the clean
installation
> of
> > > > server and professional).
> > > >
> > > > I just wonder is it possible to do encrypted on server by client PC?
> > > >
> > > > Mandy
> > > >
> > > > "Robert Gu [MS]" <robertg@online.microsoft.com> 撰寫於郵件
> > > > news:eBiwo0sSCHA.2412@tkmsftngp13...
> > > > > Encryption should not cause hang. Local recovery agent should not
> > affect
> > > > the
> > > > > recovery policy. Is the %temp% on the server marked as encrypted?
> Can
> > > you
> > > > > provide more detailed repro steps?
> > > > >
> > > > > --
> > > > > This posting is provided "AS IS" with no warranties, and confers
no
> > > > rights.
> > > > >
> > > > > Robert Gu [MS Security Developer]
> > > > > "Mandy" <mmmandy@hotmail.com> wrote in message
> > > > > news:#EAbVooSCHA.1880@tkmsftngp13...
> > > > > > Hi everyone,
> > > > > >
> > > > > > Would u please give me a help.  Here is the situation.
> > > > > >
> > > > > > Environment:
> > > > > > - Windows 2000 Server promoted to a Domain Controller (Server),
> and
> > > > domain
> > > > > > computer (PC).
> > > > > > - A shared folder is created on Server such that user can map
the
> > > shared
> > > > > > folder as a Drive
> > > > > >
> > > > > > Problem: Domain User  using PC encrypts the shared file on
Server
> > such
> > > > > that
> > > > > > the server will be hang.
> > > > > >
> > > > > > Resolution has done:
> > > > > > - I have tried this scenario many many times in the testing
> > > environment,
> > > > > but
> > > > > > the same problem occurs.
> > > > > > - I have tried to use roaming profile.
> > > > > > - Domain User accounts are not marked as "sensitive and cannot
be
> > > > > delegated"
> > > > > > this is following the instruction from MS White Paper.
> > > > > >
> > > > > > Question: I just wonder how to encrypt a file on a server/domain
> > > > > controller.
> > > > > > Or is it possible?
> > > > > >
> > > > > > After a few tries on the testing environment, it works fine when
I
> > > > deleted
> > > > > > the local recovery agent on the sever.  Will that be the cause
of
> > the
> > > > > > problem?
> > > > > >
> > > > > > Man
> > > > > >
> > > > > >
> > > > >
> > > > >
> > > >
> > > >
> > >
> > >
> >
> >
>
>


Relevant Pages

  • Re: Event ID 6032
    ... I made sure I have the recovery agent "Administrator" certificate installed ... to encrypt, you should just be able to un-click the box to decrypt. ... and import the recovery agent certificate from the server. ...
    (microsoft.public.windows.server.sbs)
  • Re: File ENcryption Problem Detail
    ... A user wants to encrypt a file in a drive, the drive is mapped from a shared ... When user tries to encrypt the file, the server is ... There is nothing being modified in the recovery agent. ... PC - there is one local recovery agent is defined locally and one domain ...
    (microsoft.public.win2000.security)
  • Remote Desktop Connection does not encrypt with ipsec
    ... I would like to encrypt the rdc connection for terminal services with an ... ipsec connection to make it more secure. ... I have set up a Policy on the terminal server with an ip ...
    (microsoft.public.win2000.security)
  • Re: Event ID 6032
    ... see who is the recovery agent by opening the properties of an encrypted file ... decrypt the files by reversing the process in which you encrypted them. ... to encrypt, you should just be able to un-click the box to decrypt. ... and import the recovery agent certificate from the server. ...
    (microsoft.public.windows.server.sbs)
  • Re: File ENcryption Problem Detail
    ... Will forward this to our testers for a repro. ... We do have Win2K server running EFS here. ... When user tries to encrypt the file, ... > There is nothing being modified in the recovery agent. ...
    (microsoft.public.win2000.security)