The University of SydneyPage 36The SSE-CMM–April 1993: began as a National Security Agency sponsored effort–January 1995: First Public Security Engineering CMM Workshop–March 1995: first meeting of Working Groups–October 1996: first version published–April 1997: appraisal method published–July 1997: Second Public Security Engineering CMM Workshop–Incorporated in ISO/IEC 21827:2008