Data Minimisation & Retention: Which Rows Must Go?
This lesson is part of the course
In this lesson
You apply a retention schedule to twelve records: look up the retention period, calculate each delete-by date with EDATE and flag the rows that are due on the review date.
Buy the course once for $9.99 to unlock every lesson and lab, the final exam and the certificate – lifetime access, no subscription.
Lessons in this course
- Direct Identifiers, Quasi-Identifiers & Sensitive Attributes Locked
- Pseudonymisation: Lookup Keys, Salted IDs & Masking Locked
- Generalisation: Age Bands & ZIP Prefixes Locked
- k-Anonymity: Equivalence Classes with COUNTIFS Locked
- Suppression of Small Classes & Information Loss Locked
- l-Diversity: When Everyone in a Class Shares the Secret Locked
- Re-identification Risk: 1/k, Average & Maximum Risk Locked
- Data Minimisation & Retention: Which Rows Must Go? Locked