Which mathematical algorithm revolutionized retail payment systems by enabling secure credit card transactions through public-key cryptography?

The integration of advanced mathematics into retail technology has transformed how stores operate and analyze customer behavior. From predictive analytics to inventory optimization algorithms, mathematics plays a crucial role in modern retail systems. This poll tests your knowledge about a groundbreaking mathematical application in retail point-of-sale technology that changed how transactions are processed worldwide.

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RSA Algorithm (Rivest-Shamir-Adleman)
K-means Clustering Algorithm
Dijkstra's Algorithm
Newton-Raphson Method