The End-to-End Encryption Task Force of the Financial Data Exchange (FDX) Security & Authentication Working Group is chartered to define a proposed specification for sharing certain sensitive customer information within the financial ecosystem. During the past few months, the members of the E2E Encryption Task Force have defined an end-to-end encryption design specification for adoption as part of the FDX standard. This talk will cover the challenges in defining an end to end encryption strategy, and the proposed solutions