ref: aeb39efc47911c8f992e75838b47198621ba8398
dir: /QW/server/notes.txt/
new server auth design; - server includes 32bit random token S - master sees new server, request auth with MD5(M|S). m is 32bit master key - server sends register MD5( MD5(M|S) | S ) - master validates registration with server - M value changes for each server randomly