\IM{security hazard}{security risk} security hazard
-\IM{SSH-1}{SSH protocol version 1} SSH-1
\IM{SSH-2}{SSH protocol version 2} SSH-2
\IM{terminal window}{PuTTY window} terminal window
\IM{logical host name} logical host name
\IM{logical host name} host name, logical
-\IM{logical host name} host key, caching policy
+
+\IM{host key cache}{host key management} host key management
+\IM{host key cache}{host key management} cache, of SSH host keys
\IM{web browsers} web browser