+
+File bug against ssh-keygen about how "-R" option removes comments
+ from known_hosts file.
+
+File bug against ssh-keygen to see if we can get it to write to hash a
+ known_hosts file to/from stdout/stdin.
+
+Note all threat model reductions (with diagrams).
+
+Add environment variables sections to man pages.
+
+Environment variable scoping.
+
+Move environment variable precedence before conf file.
+
+Handle lockfiles when modifying known_hosts or authorized_keys.
+
+When using ssh-proxycommand, if only host keys found are expired or
+ revoked, then output loud warning with prompt, or fail hard.
+
+Update monkeysphere-ssh-proxycommand man page with new keyserver
+ checking policy info.
+
+Update monkeysphere-ssh-proxycommand man page with info about
+ no-connect option.