What is the BEST method for securing credit card numbers stored temporarily on a file server prior to transmission to the downstream system for payment processing?

A. Masking the full credit card number

B. Encryption with strong cryptography

C. Truncating the credit card number

D. One-way hash with strong cryptography








 

Suggested Answer: B

Community Answer: B



This question is in CISA Certified Information Systems Auditor Exam
For getting Certified Information Systems Auditor (CISA) Certificate










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