Foundstone, a division of McAfee, is an enterprise network security firm. Its practice includes strategic functions, such as overall network security policy development, secure software lifecycle development, patch management program development and other process-related program development projects. Foundstone performs in-depth technical testing of networks, applications, and various security-related infrastructure components, such as firewalls, VPNs and wireless networks. It offers a unique combination of proprietary software, services and education to help customers mitigate and manage the digital security risks inherent in doing business today. Foundstone additionally provides network security consultation services to Fortune 500 companies and various federal and state government departments. It is located is Mission Viejo, Calif.