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Many students who study using our platform have reported that a large number of the practice questions here are very similar to those that appear in real exams. View Courses
Many students who study using our platform have reported that a large number of the practice questions here are very similar to those that appear in real exams. View Courses
A company processes sensitive cardholder information that is stored in an internal production database and accessed by internet-facing web servers. The company's Chief Information Security Officer (CISO) is concerned with the risks related to sensitive data exposure and wants to implement tokenization of sensitive information at the record level. The company implements a one-to-many mapping of primary credit card numbers to temporary credit card numbers. Which of the following should the CISO consider in a tokenization system?
The correct answer is: C. Single-use translation
Tokenization replaces sensitive data, such as credit card numbers, with a non-sensitive equivalent called a token. For this process to ensure security and meet compliance requirements, the system should use single-use translation, which involves creating unique, one-time-use tokens for each transaction or record.
In this scenario:
Why the other options are incorrect:
Data field watermarking:
Field tagging:
Salted hashing:
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