Which innovative cybersecurity protocol was first implemented by Uber in 2018 that has since become a standard for transportation retail platforms?

In today's interconnected transportation systems, cybersecurity has become a critical concern for transit retailers and service providers. From ride-sharing apps to airline booking platforms, digital transportation retail faces unique security challenges. This trivia question tests your knowledge about a groundbreaking cybersecurity measure implemented by a major transportation retailer that changed industry standards.

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Real-time ride encryption (RRE)
Continuous authentication and verification engine (CAVE)
Physical-digital security mesh
Real-time ID Check verification system