CDPSE Data Life Cycle Management Practice Question
In Google Cloud Data Loss Prevention (DLP), which transformation method should be applied to a column containing email addresses to maintain format while ensuring privacy?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Format-Preserving Encryption
Pseudonymization (using a crypto-hash or format-preserving encryption) allows the email structure to persist while the real identity is hidden.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Redaction
Why it's wrong here
Redaction replaces the whole field, breaking format.
- ✗
Masking
Why it's wrong here
Masking usually hides all but a few characters, breaking valid format.
- ✗
Bucketization
Why it's wrong here
This groups data into ranges, which does not apply to emails.
- ✓
Format-Preserving Encryption
Why this is correct
This keeps the email format while encrypting the content.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official ISACA exam blueprint
This CDPSE practice question is part of Courseiva's free ISACA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the CDPSE exam.