Sender ID: "The Sender ID Framework: An Overview and Implementation Update"

Overview of the Sender ID Framework, including the use of text files using the revised Sender Policy Framework (SPF) format, Purported Responsible Address (PRA) and Mail From checks, and the submitter Optimizations.

Overview of the Sender ID Framework, including the use of text files using the revised Sender Policy Framework (SPF) format, Purported Responsible Address (PRA) and Mail From checks, and the submitter Optimizations.