A CGA based Source Address Authorization and Authentication (CSA) Mechanism for First IPv6 Layer-3 Hop

A CGA based Source Address Authorization and Authentication (CSA) Mechanism for First IPv6 Layer-3 Hop This document describes a method to authorize and authenticate the address of a node in an IPv6 network. Except for "Host Change", this method satisfies all the requirements in the Charter of SAVI. The modification on a host can be regarded as the extension of SEND and IPSec.