{
  "predicates": [
    {
      "expanded": "Target",
      "value": "target"
    },
    {
      "expanded": "Target systems",
      "value": "target-systems"
    },
    {
      "expanded": "Target Sub Systems",
      "value": "target-sub-systems"
    },
    {
      "value": "impact",
      "expanded": "Impact",
      "exclusive": true
    },
    {
      "value": "likelihood",
      "expanded": "Likelihood",
      "exclusive": true
    },
    {
      "expanded": "Criticality",
      "value": "criticality"
    },
    {
      "value": "certainty",
      "expanded": "Certainty",
      "exclusive": true
    }
  ],
  "version": 1,
  "description": "A taxonomy describing security threats or incidents against the aviation sector.",
  "namespace": "aviation",
  "values": [
    {
      "predicate": "target",
      "entry": [
        {
          "value": "airline",
          "expanded": "airline",
          "description": "airlines or airline groups"
        },
        {
          "value": "airspace users",
          "expanded": "Airspace Users",
          "description": "Airspace users other than airlines like drone, helicopter, baloon operators"
        },
        {
          "value": "airport",
          "expanded": "Airport",
          "description": "Airports or airport operators"
        },
        {
          "value": "ansp",
          "expanded": "Air Navigation Service Provider",
          "description": "Air Navigation Service Provider who is managing the airspace of a country or a specific region"
        },
        {
          "value": "international-association",
          "expanded": "International Association",
          "description": "International associations related with aviation sector"
        },
        {
          "value": "caa",
          "expanded": "Civil Aviation Authority",
          "description": "Civil Aviation Authority who is responsible for regulation the aviation of a country"
        },
        {
          "value": "manufacturer",
          "expanded": "Manufacturer",
          "description": "Manufacturers who produce aircrafts,aircraft or ATM related components"
        },
        {
          "value": "service-provider",
          "expanded": "Service Provider",
          "description": "Service providers who provide different services to the aviation stakeholders"
        },
        {
          "value": "network-manager",
          "expanded": "Network Manager",
          "description": "Network Manager manages ATM network functions (airspace design, flow management) as well as scarce resources"
        },
        {
          "value": "military",
          "expanded": "Military",
          "description": "Military aviation"
        }
      ]
    },
    {
      "predicate": "target-systems",
      "entry": [
        {
          "value": "ATM",
          "expanded": "ATM - Air Traffic Management",
          "description": "Air traffic management systems which manage airspace"
        },
        {
          "value": "AIS",
          "expanded": "AIS - Aeronautical Information Service",
          "description": "Aeronatutical Infromation Service whose objective is to ensure the flow of aeronautical information and data necessary for the safety, regularity and efficiency of international air navigation"
        },
        {
          "value": "MET",
          "expanded": "MET - Meteorological Service",
          "description": "Meteorological service which provides meteo data to the airspace users"
        },
        {
          "value": "SAR",
          "expanded": "SAR - Search and Rescue",
          "description": "Search and rescue (SAR) service is provided to the survivors of aircraft accidents as well as aircraft in distress (and their occupants) regardless of their nationality"
        },
        {
          "value": "CNS",
          "expanded": "CNS - Communication, Navigation and Surveillance",
          "description": "The main functions of ATM: Communication, Navigation and Surveillance"
        },
        {
          "value": "airport-management-systems",
          "expanded": "Airport Management Systems",
          "description": "Airport IT and OT systems that manage airport internal operations"
        },
        {
          "value": "airport-online-services",
          "expanded": "Airport Online Services",
          "description": "Airport online service that helps external users to reach airport services"
        },
        {
          "value": "airport-fids-systems",
          "expanded": "Airport Flight Information Display Systems",
          "description": "Airport Flight Information Display Systems that guide the passangers about flights"
        },
        {
          "value": "airline-management-systems",
          "expanded": "Airline Management Systems",
          "description": "Airline Management Systems that manage airline intenal operations"
        },
        {
          "value": "airline-online-services",
          "expanded": "Airline Online Services",
          "description": "Airline Online Services that helps external users to reach airlines services"
        }
      ]
    },
    {
      "predicate": "target-sub-systems",
      "entry": [
        {
          "value": "ATM:NewPENS",
          "expanded": "ATM New PENS(Pan-European Network Service)",
          "description": "ATM New PENS(Pan-European Network Service) which is private network for aviation stakeholders"
        },
        {
          "value": "ATM:SWIM",
          "expanded": "ATM SWIM(Sytem Wide Information Management)",
          "description": "ATM SWIM(System Wide Information Management) is the system that enables seamless information access and interchange between all providers and users of ATM information and services"
        },
        {
          "value": "ATM:ATS:ATC",
          "expanded": "ATM ATS(Air Traffic Service) ATC - Air Traffic Control",
          "description": "ATM ATS(Air Traffic Service) ATC - Air Traffic Control systems"
        },
        {
          "value": "ATM:ATS:FIS",
          "expanded": "ATM ATS FIS - Flight Information Services",
          "description": "ATM ATS FIS - Flight Information Services systems"
        },
        {
          "value": "ATM:ATS:ALRS",
          "expanded": "ATM ATS ALRS - Alerting Services",
          "description": "ATM ATS ALRS - Alerting Services systems"
        },
        {
          "value": "ATM:ATS:ATFM",
          "expanded": "ATM ATS ATFM(Air Traffic Flow Management)",
          "description": "ATM ATS ATFM(Air Traffic Flow Management) systems "
        },
        {
          "value": "ATM:ATS:ASM",
          "expanded": "ATM ATS ASM(Airspace management)",
          "description": "ATM ATS ASM(Airspace management) systems "
        },
        {
          "value": "CNS:COM:Ground-Ground",
          "expanded": "CNS COM Ground-Ground",
          "description": "Ground-ground communication systems"
        },
        {
          "value": "CNS:COM:Ground-Air",
          "expanded": "CNS COM Ground Air",
          "description": "Ground-Air communication systems"
        },
        {
          "value": "CNS:COM:Air-Air",
          "expanded": "CNS COM Air Air",
          "description": "Air-Air Communication systems"
        },
        {
          "value": "CNS:COM:Asterix",
          "expanded": "CNS COM Asterix",
          "description": "Asterix radar data protocol processing systems"
        },
        {
          "value": "CNS:COM:VDL",
          "expanded": "CNS COM VDL",
          "description": "Very High Frequency Data link"
        },
        {
          "value": "CNS:SUR:ADS-B",
          "expanded": "CNS SUR ADS-B(Automatic Dependent Surveillance-Broadcast)",
          "description": "ADS-B Automatic Dependent Surveillance-Broadcast) protocol"
        },
        {
          "value": "CNS:SUR:ADS-C",
          "expanded": "CNS SUR ADS-C(Automatic dependent surveillance-contract)",
          "description": "ADS-C Automatic Dependent Surveillance-contract"
        },
        {
          "value": "CNS:SUR:Radar",
          "expanded": "CNS SUR Radar",
          "description": "Radar related systems"
        },
        {
          "value": "CNS:SUR:PR",
          "expanded": "CNS SUR PR(Primary Radar)",
          "description": "Primary Radar related systems"
        },
        {
          "value": "CNS:SUR:SSR",
          "expanded": "CNS SUR SSR(Secondary Surveillance Radar)",
          "description": "Secondary Surveillance Radar related systems"
        },
        {
          "value": "CNS:Nav:GNSS",
          "expanded": "CNS Nav GNSS(Global Navigation Satellite Systems)",
          "description": "GNSS(Global Naviation Satellite Systems) related systems"
        },
        {
          "value": "CNS:Nav:GPS",
          "expanded": "CNS Nav GPS(Global Positioning Systems)",
          "description": "GPS(Global Positioning Systems) related systems"
        },
        {
          "value": "CNS:Nav:GLONASS",
          "expanded": "CNS Nav GLONASS(GLObal NAvigation Satellite Systems)",
          "description": "GLONASS(GLObal NAvigation Satellite Systems) related systems"
        },
        {
          "value": "CNS:Nav:ILS",
          "expanded": "CNS Nav ILS(Instrument landing systems)",
          "description": "ILS(Instrument landing systems) related systems"
        },
        {
          "value": "CNS:Nav:GLS",
          "expanded": "CNS Nav GLS (GNSS dependent landing systems",
          "description": "GLS(GNSS dependent landing systems) related systems"
        }
      ]
    },
    {
      "predicate": "impact",
      "entry": [
        {
          "value": "trivial",
          "expanded": "Trivial"
        },
        {
          "value": "minor",
          "expanded": "Minor"
        },
        {
          "value": "moderate",
          "expanded": "Moderate"
        },
        {
          "value": "major",
          "expanded": "Major"
        },
        {
          "value": "extreme",
          "expanded": "Extreme"
        }
      ]
    },
    {
      "predicate": "likelihood",
      "entry": [
        {
          "value": "almost-no-chance",
          "expanded": "Almost no chance - remote - 01-05%",
          "numerical_value": 0
        },
        {
          "value": "very-unlikely",
          "expanded": "Very unlikely - highly improbable - 05-20%",
          "numerical_value": 5
        },
        {
          "value": "unlikely",
          "expanded": "Unlikely - improbable (improbably) - 20-45%",
          "numerical_value": 20
        },
        {
          "value": "roughly-even-chance",
          "expanded": "Roughly even change - roughly even odds - 45-55%",
          "numerical_value": 45
        },
        {
          "value": "likely",
          "expanded": "Likely - probable (probably) - 55-80%",
          "numerical_value": 55
        },
        {
          "value": "very-likely",
          "expanded": "Very likely - highly probable - 80-95%",
          "numerical_value": 80
        },
        {
          "value": "almost-certain",
          "expanded": "Almost certain(ly) - nearly certain - 95-99%",
          "numerical_value": 95
        }
      ]
    },
    {
      "predicate": "criticality",
      "entry": [
        {
          "value": "safety-critical",
          "expanded": "Safety Critical",
          "description": "Criticality level that threatens human life"
        },
        {
          "value": "mission-critical",
          "expanded": "Mission Critical",
          "description": "Criticality level that affects the critical services impacting the airspace management"
        },
        {
          "value": "business-critical",
          "expanded": "business Critical",
          "description": "Criticality level that affects business functions"
        }
      ]
    },
    {
      "entry": [
        {
          "description": "Certainty",
          "expanded": "Certainty (probability equals 1 - 100%)",
          "value": "100",
          "numerical_value": 100
        },
        {
          "description": "Almost certain",
          "expanded": "Almost certain (probability equals 0.93 - 93%)",
          "value": "93",
          "numerical_value": 93
        },
        {
          "description": "Probable",
          "expanded": "Probable (probability equals 0.75 - 75%)",
          "value": "75",
          "numerical_value": 75
        },
        {
          "description": "Chances about even",
          "expanded": "Chances about even (probability equals 0.50 - 50%)",
          "value": "50",
          "numerical_value": 50
        },
        {
          "description": "Probably not",
          "expanded": "Probably not (probability equals 0.30 - 30%)",
          "value": "30",
          "numerical_value": 30
        },
        {
          "description": "Almost certainly not",
          "expanded": "Almost certainly not (probability equals 0.07 - 7%)",
          "value": "7",
          "numerical_value": 7
        },
        {
          "description": "Impossibility",
          "expanded": "Impossibility (probability equals 0 - 0%)",
          "value": "0",
          "numerical_value": 0
        }
      ],
      "predicate": "certainty"
    }
  ]
}