Aviation Blockchain Market by End Market (Airports, Airlines, MRO, Manufacturers, and Lessor), Application (Passenger Identity Management, Cargo & Baggage Tracking, Flight & Crew Data Management, Frequent Flyer Programs, Smart Contract, Travel Insurance, E-ticketing & Ticket Tokenization, Aircraft Refueling, Airline Revenue Sharing, Leasing, Supply Chain Management, Parts Tracking, Parts Health Monitoring, Inventory Management, and Aircraft Maintenance), Deployment (Public, Private, and Hybrid), and Function (Record-keeping and Transactions): Global Opportunity Analysis and Industry Forecast, 2020–2027