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  2. List of transponder codes - Wikipedia

    en.wikipedia.org/wiki/List_of_Transponder_Codes

    [7] [10] 1203–1272 US: Discrete 1200 series codes unless otherwise allocated (for example, 1255), designated for DVFR aircraft and only assigned by a flight service station. [3] 1255 US: Aircraft not in contact with an ATC facility while enroute to/from or within the designated fire fighting area(s). [3] [11] 1273–1275 US

  3. International Civil Aviation Organization Public Key Directory

    en.wikipedia.org/wiki/International_Civil...

    The International Civil Aviation Organization Public Key Directory (ICAO PKD) is a database maintained by the International Civil Aviation Organization holding national cryptographic keys related to the authentication of e-passport information. The ICAO PKD content is open to the public, and can be downloaded for free at https://download.pkd ...

  4. Equipment codes - Wikipedia

    en.wikipedia.org/wiki/Equipment_codes

    The ICAO format has already been in use for all domestic flight plans in Canada, Mexico and many other countries for a number of years. Regardless of the form used, air traffic controllers (ATC) issue clearances based on filed equipment codes, therefore it is important for pilots to use the appropriate coding.

  5. Supplemental access control - Wikipedia

    en.wikipedia.org/wiki/Supplemental_access_control

    Prior to reading the chip, the inspection system needs to know some data that is printed on the document (e.g. the MRZ) or a key that is known only to the holder (personal identification number (PIN)), which means he has willingly handed the document for inspection. While BAC works only with the MRZ, PACE allows using card access numbers (short ...

  6. System Wide Information Management - Wikipedia

    en.wikipedia.org/wiki/System_Wide_Information...

    These capabilities can also be considered in context of the ICAO SWIM-concept (Doc 10039, Manual on System Wide Information Management (SWIM) Concept). [ 2 ] Eurocontrol initially presented the SWIM System concept to the Federal Aviation Administration (FAA) in 1997 and in 2005, the ICAO Global ATM Operational Concept adopted the SWIM concept ...

  7. ICAO airport code - Wikipedia

    en.wikipedia.org/wiki/ICAO_airport_code

    The ICAO airport code or location indicator is a four-letter code designating aerodromes around the world. These codes, as defined by the International Civil Aviation Organization and published quarterly in ICAO Document 7910: Location Indicators, are used by air traffic control and airline operations such as flight planning.

  8. List of airline codes (P) - Wikipedia

    en.wikipedia.org/wiki/List_of_airline_codes_(P)

    ICAO Aviation Data Service (official site) Airline Designator / Code Database Search Archived 2005-10-01 at the Wayback Machine (from The Airline Codes Web Site) Airline Designator / Code Database Search (from Aviation Codes Central Web Site - Regular Updates) Airline Designator / Code Listing (from FAA Web Site)

  9. VHF Data Link - Wikipedia

    en.wikipedia.org/wiki/VHF_Data_Link

    The ICAO standard for the VDL Mode 2 specifies three layers: the Subnetwork, Link, and Physical Layer. The Subnetwork Layer complies with the requirements of the ICAO Aeronautical Telecommunication Network (ATN) standard which specifies an end-to-end data protocol to be used over multiple air-ground and ground subnetworks including VDL.