KAME project IPv4: BSD UNIX kernel is the standard IPv6: defined by documents, no "reference code" Interop issues, availability, teaching/learning... Aims to implement free IPv6/IPsec reference code Provide a reference implementation to the world BSD license: can incorporate KAME code into products! IPsec technology to the world Incorporate bleeding-edge networking technologies mobile-ip4/6, IP over satellite, traffic shaping/diffserv, whatever interesting to us Subproject of IPv6 working group, WIDE project