Masking Techniques

When to use hashing vs tokenization vs format-preserving encryption, and how to implement dynamic masking in modern data platforms.

A practical engineer's guide to every masking technique: when to reach for hashing vs tokenization vs format-preserving encryption, and how to wire them into Snowflake, BigQuery, and Databricks.

Intermediate7 chapters· 2h 40m· in PII & Data Governance

Course content

  1. 01Lesson 1: The Masking SpectrumFree
  2. 02Lesson 2: Hashing PII🔒
  3. 03Lesson 3: Tokenization🔒
  4. 04Lesson 4: Format-Preserving Encryption🔒
  5. 05Lesson 5: Dynamic Data Masking🔒
  6. 06Lesson 6: Redaction & Generalization🔒
  7. 07Lesson 7: Implement Three Masking Strategies on a Customer Dataset🔒

Prerequisites

What to learn next

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