VOIPSA – VOIP Security Alliance

VoIPSA provides a VoIP Threat Taxonomy, which describes security threats to VoIP deployments, services and end users. VoIPSA is also working on their ‘Best Practices project’ and ‘Security Requirements’ project.

SANS Information Security Reading Room – VoIP Issues

The SANS reading room offers a selection of research papers from SANS Institute students on various aspects of VoIP security, including network threats and mitigating controls, and latency and QoS considerations and controls.

NIST Security Considerations for Voice Over IP Systems SP800-58

The NIST Security Considerations for Voice Over IP Systems document offers key security controls and recommendations on how to secure an enterprise sized VoIP system. Many of the security checklist items were sourced from this document.

DISA VoIP Security Technical Implementation Guide

Developed for the Department of Defense, this paper provides suggested security controls for securing the VoIP environment. The controls are listed at a high level, and do not specifically go into a technical listing of applicable controls / tools / techniques.

Security Guidance for Deploying IP Telephony systems

Developed by the NSA, this guide identifies the potential vulnerabilities and associated mitigation techniques with Internet Protocol Telephony (IPT) solutions.

Market Clarity - Aussie VoIP List

For Australian organisations and users, this site includes a comprehensive list of many of the Australian VoIP service providers currently available.

Stay Smart Online

An Australian Government Initiative site designed to help home users and small businesses use the Internet in a safe manner.