National Security Telecommunications and Information Systems Security Instruction ( NSTISSI 7003 ), Protective Distribution Systems ( PDS ), provides guidance for the protection of SIPRNet wire line and optical fiber PDS to transmit unencrypted classified National Security Information ( NSI ).
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National Security Telecommunications and Information Systems Security Instruction ( NSTISSI ) No . 7003, Protective Distribution Systems ( PDS ), provides guidance for the protection of SIPRNET wire line and optical fiber PDS to transmit unencrypted classified National Security Information ( NSI ).
