This document provides a roadmap to the following set of security standards developed by the PTSC: 1. ATIS-1000007.2006@ Generic Signaling and Control Plane Security for Evolving Networks. 2. ATIS-1000019.2007@ Network to Network (NNI) Standard for Signaling and Control Security for Evolving VoP Multimedia Networks. 3. ATIS-1000012.2006@ Signaling Systems No. 7 (SS7) - SS7 - Network and NNI Interconnection Security Requirements and Guidelines. 4. ATIS-1000025.2008@ US Standard for Signaling Security ?C UNI Access and Signaling Standard. The set of standards included in this series focuses on signaling and control plane security for evolving networks including the Next Generation Network (NGN).