On Thu, Apr 3, 2008 at 4:49 PM, Jan Just Keijser <[EMAIL PROTECTED]> wrote:
> This does raise another interesting question:  how session safe is
> pcsc-lite? Right now, all comms are over a single socket /var/run/pcscd.comm
> - how is access control to this socket implemented? Otherwise I could
> envisage a very simple DoS : if more than 1 person is allowed to log onto a
> computer then each person can access the socket and try to access a
> token/smart card until it locks up (most cards will block after N attempts).
> How can a user be protected from this?

This is a FAQ. But I could not find the similar thread on the MUSCLE list.

As you wrote all communications are over a single socket
/var/run/pcscd.comm. So you just need to use the Unix security
mechanism to restrict the access to this file to users allowed to use
the smart card (create a group smartcard for example).

This security configuration is left to the local system administrator.

Bye

-- 
 Dr. Ludovic Rousseau
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