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Item 4.3 Confidentiality on the fly

Published byMarianne Brodersen Modified over 5 years ago

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Presentation on theme: "Item 4.3 Confidentiality on the fly"— Presentation transcript:

1 Item 4.3 Confidentiality on the fly
Aleksandra Bujnowska Eurostat

2 "Confidentiality on the fly" - the concept
Safe tables Microdata Eurostat Eurostat

3 "Confidentiality on the fly" - the concept
Safe tables Microdata

4 "Confidentiality on the fly" - the concept
Safe tables Safe tables Microdata Microdata flexible microdata back-end interface flexible microdata back-end interface portability into other production env's portability into other production env's Eurostat Eurostat

5 "Confidentiality on the fly" - the concept
Perturbation method +table builder Safe tables Safe tables Microdata Microdata flexible microdata back-end interface flexible microdata back-end interface portability into other production env's portability into other production env's Eurostat Eurostat

6 "Confidentiality on the fly" - the concept
Eurostat Safe tables user-friendly + powerful front-end graded user access: basic  research  internal Microdata flexible microdata back-end interface portability into other production env's Perturbation method +table builder Safe tables Microdata flexible microdata back-end interface portability into other production env's Eurostat

7 Perturbation mechanism
Elements Microdata Perturbation mechanism + Table builder User interface

8 Perturbation mechanism
Elements Microdata Perturbation mechanism + Table builder User interface

9 Microdata EU-SILC and LFS + Metadata Input microdata Microdata

10 Perturbation mechanism
Elements Microdata Perturbation mechanism + Table builder User interface

11 Perturbation mechanism + table builder
Australian Bureau of Statistics (ABS) perturbation method (cell-key) Recommended by SDC experts for census 2021 protection Cell-key method Record swapping Cell key + Table builder

12 Tools Cell key in SAS for Census 2021 Cell key in R
Cell key in tau Argus Cell key in sdcTable Record swapping in mu Argus Record swapping in sdcMicro

13 Centre of excellence project (census 2021 protection tool kit)
Tools Cell key in SAS for Census 2021 Cell key in R Centre of excellence project (census 2021 protection tool kit) Cell key in tau Argus Cell key in sdcTable Record swapping in mu Argus Record swapping in sdcMicro

14 Cell key in Eurostat table builder
Tools - table builders Cell-key in tau Argus Cell-key in sdcTable Cell key in Eurostat table builder User interface (Eurostat website)

15 Perturbation mechanism
Elements Microdata Perturbation mechanism + Table builder User interface

16 User interface Methodological requirements by the Centre of Excellence
Development by Eurostat Safe tables

17 The WGM in invited to: Discuss the approach proposed
Share information about similar systems at national level

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