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            PTC Communications: Cybersecurity Technology Review and Concept of Operations
      

      
  Document Series
              Technical Reports


      
  Author
          Federal Railroad Administration


      
Report Number
              DOT/FRA/ORD-23/39

  Office
              RDI-23


      Subject
                    Positive Train Control,
                    Security


      
  Keywords
              Positive Train Control, PTC, railroad, shared network, Interoperable Train Control Messaging, ITCM, cybersecurity, encryption, National Institute of Standards and Technology, NIST, ELLI


      

      
      
              
                  
      
              
  Document
              PTC Comms ConOps.pdf (2.37 MB)

      
              
      
            
      
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              Last updated: Friday, December 8, 2023 U.S. DEPARTMENT OF TRANSPORTATION

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