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PROFESSIONAL-CLOUD-ARCHITECT · Question #100
Your customer support tool logs all email and chat conversations to Cloud Bigtable for retention and analysis. What is the recommended approach for sanitizing this data of personally identifiable info
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Submitted by chen.hong· Mar 30, 2026Designing for security and compliance
Question
Your customer support tool logs all email and chat conversations to Cloud Bigtable for retention and analysis. What is the recommended approach for sanitizing this data of personally identifiable information or payment card information before initial storage?
Options
- AHash all data using SHA256
- BEncrypt all data using elliptic curve cryptography
- CDe-identify the data with the Cloud Data Loss Prevention API
- DUse regular expressions to find and redact phone numbers, email addresses, and credit card
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Topics
#Cloud DLP#PII sanitization#PCI DSS#data protection