+* Check different linux architectures (x86, alpha and sparc32 done)
+* Store private key in a separate file (done, 1 dec 2000)
+* Sanity checks on configuration directory (mostly done)
+* Use efficient tree algorithms instead of linked lists (done)
+* Reenable queues for delayed packets (done)
+* Merge documentation files (SECURITY, INSTALL, PROTOCOL) into tinc.texi (done)
+* Different authentication scheme (done)
+* Add randomness to packet headers and PING/PONG requests (done)