About the Reviewer

Barrie Dempster is currently employed as a Senior Security Consultant for NGS Software Ltd, a world-renowned security consultancy well known for its focus in enterprise-level application vulnerability research and database security. He has a background in Infrastructure and Information Security in a number of specialized environments such as financial services institutions, telecommunications companies, call centers, and other organizations across multiple continents. Barrie has experience in the integration of network infrastructure and telecommunications systems requiring high-caliber secure design, testing, and management. He has been involved in a variety of projects from the design and implementation of Internet banking systems to large-scale conferencing and telephony infrastructure, as well as penetration testing and other security assessments of business-critical infrastructure.