Cyber Security and Information Systems Information Analysis Center (CSIAC) is a United States Department of Defense (DoD) Information Analysis Center (IAC) sponsored by the Defense Technical Information Center (DTIC). The CSIAC is a consolidation of three predecessor IACs: the Data & Analysis Center for Software (DACS), the Information Assurance Technology IAC (IATAC) and the Modeling & Simulation IAC (MSIAC), with the addition of the Knowledge Management and Information Sharing technical area.