Which quantum-resistant encryption method is being widely adopted by major retailers to protect against future threats from quantum computing attacks on payment systems?

In the increasingly digital retail landscape, cybersecurity has become a critical scientific discipline. Modern retail security systems employ advanced cryptographic algorithms, machine learning threat detection, and sophisticated network protection protocols. This poll tests your knowledge about a groundbreaking scientific innovation in retail cybersecurity that has transformed how sensitive customer data is protected during transactions.

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Lattice-based cryptography
Quantum key distribution (QKD)
Homomorphic encryption
Zero-knowledge proof systems