[originally from svn r5765]
However, the sysadmin of the server machine can always pretend to be
you \e{on that machine}. So if you forward your agent to a server
machine, then the sysadmin of that machine can access the forwarded
-agent connection and request signatures from your public keys, and
+agent connection and request signatures from your private keys, and
can therefore log in to other machines as you. They can only do this
to a limited extent - when the agent forwarding disappears they lose
the ability - but using Pageant doesn't actually \e{prevent} the