RACF@Mainframe Programming
RACF (Resource Access Control Facility) is the IBM security management product for its mainframe (large server) operating system, OS/390 (MVS) as well as for its VM operating system. RACF allows an enterprise to manage the biggest security threat in most enterprises: destruction of computing resources by its own employees.
  RACF General Information
RACF helps meet the needs for security by providing the ability to : Identify and verify users

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