1. 2006-10-30 [1] [Fwknop-discuss] netfilter-devel thread on port knock fwknop-di Michael Rash 2. 2006-10-26 [1] [Fwknop-discuss] Fwknop Client in MacPorts fwknop-di Michael Rash 3. 2006-10-16 [1] [Fwknop-discuss] fwknop-0.9.9 release fwknop-di Michael Rash 4. 2006-10-08 [1] [Fwknop-discuss] M.S. thesis on port knocking and SPA fwknop-di Michael Rash