Which cybersecurity innovation was first implemented by a major airline in 2018 to protect passenger data across their ticketing systems?

In the evolving world of transportation, cybersecurity has become as crucial as physical safety measures. From autonomous vehicles to smart traffic systems and digital ticketing platforms, the transportation industry faces unique cybersecurity challenges. This trivia question tests your knowledge about a landmark transportation cybersecurity innovation that changed how we protect our mobility infrastructure.

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Blockchain-based passenger identity verification
Quantum encryption for credit card processing
AI-powered behavioral analytics for fraud detection
Biometric authentication with distributed ledger backup