Exam CAS-004 topic 1 question 560 discussion

The best solution for securely handling payment methods and ensuring they can be used for recurring transactions is A. Tokenization through an HSM. This ensures that sensitive payment data is replaced with secure tokens and stored in a highly secure manner, meeting industry security standards and minimizing the risk of data breaches. In the context of an e-commerce application performing recurring transactions, tokenization through an HSM allows the application to securely store payment method tokens and use them for future transactions without exposing sensitive information.