Direct Identifiers, Quasi-Identifiers & Sensitive Attributes
All lessons
- Direct Identifiers, Quasi-Identifiers & Sensitive AttributesFree
- Pseudonymisation: Lookup Keys, Salted IDs & Masking Pro
- Generalisation: Age Bands & ZIP Prefixes Pro
- k-Anonymity: Equivalence Classes with COUNTIFS Pro
- Suppression of Small Classes & Information Loss Pro
- l-Diversity: When Everyone in a Class Shares the Secret Pro
- Re-identification Risk: 1/k, Average & Maximum Risk Pro
- Data Minimisation & Retention: Which Rows Must Go? Pro
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