To ensure IT security, Southcentral Foundation (SCF), an Alaska Native nonprofit healthcare organisation, and winner of the 2011 Malcolm Baldrige National Quality Award, used AAA methodology: Authentication, Authorisation, and Accounting. Authentication required users to identify themselves by a unique username and password. Authorisation enabled the data author/manager to authorise access. Accounting provided an access audit trail. SCF also ensured protection from unauthorised access by keepin...