SECURITY CATEGORIZATION AND CONTROL SELECTION …

CNSSI No. 1253 i NATIONAL MANAGER FOREWORD 1. The Committee on National Security Systems (CNSS) Instruction No. 1253, Security Categorization and Control Selection for National Security Systems, provides all Federal Government departments, agencies, bureaus, and offices with guidance on the first two steps of

  Security, Control, Selection, Categorization, Security categorization and control selection for, Security categorization and control selection