Transcription of GUIDE TO BASIC DATA ANONYMISATION TECHNIQUES …
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GUIDE TO BASIC DATA ANONYMISATION TECHNIQUES Published 25 January 2018 2 GUIDE TO BASIC DATA ANONYMISATION TECHNIQUES (published 25 January 2018) TABLE OF CONTENTS PART 1: OVERVIEW .. 3 1 Introduction .. 3 2 Purpose and Scope of This GUIDE .. 3 3 Terminology .. 6 PART 2: background .. 8 4 Data ANONYMISATION Concepts .. 8 5 Disclosure risks .. 11 PART 3: BASIC DATA ANONYMISATION TECHNIQUES .. 12 6 Attribute Suppression .. 12 7 Record Suppression .. 13 8 Character Masking .. 13 9 Pseudonymisation .. 15 10 Generalisation .. 18 11 Swapping .. 20 12 Data Perturbation .. 21 13 Synthetic Data .. 22 14 Data Aggregation .. 25 PART 4: PUTTING IT TOGETHER .. 26 15 ANONYMISATION 26 16 K-anonymity a measure of risk .. 28 17 Assessing the Risk of 30 18 Technical Controls.
background will be required to understand some of the terminology and concepts used, and a basic understanding of risk management is needed in the application of the techniques. 2.8. While this Guide seeks to assist organisations in anonymising personal data, the
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