London, UK – March 15th, 2013. Context Information Security has been approved to provide consultancy and testing services for the revised CESG Tailored Assurance Service (CTAS) that launched last year as part of the Government’s UK Cyber Security Strategy. Conceived by CESG, the Information Assurance arm of GCHQ, CTAS is designed to provide assurance for a wide range of Government, MOD, Critical National Infrastructure (CNI) and public sector organisations engaged in the procurement of IT systems, products and services. This could range from software, web applications and internal networks to mobile devices, cloud services and wireless systems.