The Communications Security Establishment (CSE) (CST), formerly called the Communications Security Establishment Canada (CSEC), is the Canadian government's national cryptologic agency. Administered under the Department of National Defence (DND), it is responsible for foreign signals intelligence (SIGINT) and protecting Canadian government electronic information and communication networks. The CSE is accountable to the Minister of National Defence through its deputy head, the Chief of CSE. The Minister of National Defence is in turn accountable to the Cabinet and Parliament. The Agency has recently built a new headquarters and campus encompassing . The new headquarters totals a little over 1.2 million square feet (110,000 square metres) and is adjacent to CSIS.