Software Diversified Services (SDS) is an enterprise software vendor, specializing in mainframe security. Since 1982, SDS has been developing and licensing solutions for a wide range of platforms, including IBM® z/OS®, z/VM®, z/VSE®, Linux, and Windows®, with a proven track record. More than 1,000 licensed clients worldwide, including many Fortune 500 and Global 2000 companies, rely on SDS Software every day.