Which cybersecurity innovation, originally invented in 1974, revolutionized retail payment security and is still foundational to modern e-commerce transactions?

The evolution of retail cybersecurity has been marked by groundbreaking inventions and discoveries that have transformed how businesses protect customer data. From the earliest encryption methods to today's AI-powered threat detection systems, these innovations represent critical milestones in the ongoing battle against cyber threats. Test your knowledge of the pivotal moments that shaped retail data security as we know it today.

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Public Key Infrastructure (PKI)
Radio Frequency Identification (RFID) tags
Two-Factor Authentication (2FA)
Tokenization technology