Providing managed security services and computer network security services, namely, providing computer security consulting and security analysis in the field of computer security and computer network security; security assessment, security program assessment, and vulnerability assessment, namely, assessing computers and computer networks to determine information security vulnerability; computer security consultancy, namely, detecting, analyzing, and providing detailed assessment and countermeasures against the invasion of intruders into computer networks; computer security consultancy in the nature of incident mitigation and response, namely, detecting, analyzing and responding to the invasion of intruders into computer networks by providing detailed assessment and countermeasures; Computer network security consultancy, namely, network firewall security management services in the nature of detecting, analyzing, and providing detailed assessment and countermeasures against firewall intrusion; content security management, namely, detecting, analyzing, and providing detailed assessment and countermeasures against viruses, spyware, malicious code and malicious content on computer networks; information security management to protect the integrity and security of data and information on computer networks, namely, the development of security systems and contingency planning for information systems; computer security consultancy services, namely, network security architecture review and design for information technology systems, communication systems, telecommunication systems and wireless networks