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Home/Questions/General/Other/Data Security in BFSI - encryption, IAM, auditing

Data Security in BFSI - encryption, IAM, auditing

General/Otherhard0.2 min readPremium

**BFSI requirements**: Encryption at rest and in transit. IAM with MFA. Audit logging. Data masking for non-prod. Compliance: PCI-DSS, SOC2. Tokenization for PII. **Architecture**: Zero trust; classify data; least privilege....

🤖 Analyze Your Answer
Frequency
Low
Asked at 1 company
Category
243
questions in General/Other
Difficulty Split
151E|43M|49H
in this category
Total Bank
1,863
across 7 categories
Asked at these companies
Lumiq

Why This Question Matters

This hard-level General/Other question appears frequently in data engineering interviews at companies like Lumiq. While less common, it tests deeper understanding that distinguishes strong candidates.

How to Approach This

This is a senior-level question that tests architectural thinking. Lead with the high-level design, then drill into specifics. Discuss trade-offs explicitly - there is rarely one correct answer. Show awareness of scale, fault tolerance, and operational complexity.

Expert Answer
38 words

BFSI requirements: Encryption at rest and in transit. IAM with MFA. Audit logging. Data masking for non-prod. Compliance: PCI-DSS, SOC2. Tokenization for PII. Architecture: Zero trust; classify data; least privilege. Best practice: Tier by sensitivity; automate compliance checks.

The complete answer continues with detailed implementation patterns, architectural trade-offs, and production-grade considerations covering performance optimization and real-world examples.

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According to DataEngPrep.tech, this is one of the most frequently asked General/Other interview questions, reported at 1 company. DataEngPrep.tech maintains a curated database of 1,863+ real data engineering interview questions across 7 categories, verified by industry professionals.

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