EFS certificate/privatekey cache

  • Thread starter Thread starter Ondrej Sevecek
  • Start date Start date
O

Ondrej Sevecek

Hello,
scenario is as follows:

1) have no files EFS encrypted (e.g. new profile)
2) encrypt some file = autogenerated certificate
3) export the certicate with private key and let THE PRIVATE KEY DELETE
4) file is still accessible due to cert/keys present in "EFS cache"
5) log off
6) log on
7) file is STILL ACCESSIBLE - keys are still in cache

so as I tried it, EFS key cache is flushed only through restart.

Is there any method to flush the cashe from user's session?

Thanks Ondra.
 
In Windows 2000 you need to reboot. XP will clear it with a logoff. ---
Steve
 
Other than rebooting, there is one way to flush the cache: Do EFS operations
with enough new users that the original user's cache entry is bumped. (I
don't remember what our cache size was in Win2k. 100, maybe?)
--
Drew Cooper [MSFT]
This posting is provided "AS IS" with no warranties, and confers no rights.


David Cross said:
No, there is no mechanism to flush the cache

--


David B. Cross [MS]

--
This posting is provided "AS IS" with no warranties, and confers no rights.

http://support.microsoft.com

Ondøej ©eveèek said:
Many thanks. Can I force key flush from the session?

Ondra.
 
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