Item 4.3 Confidentiality on the fly

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Presentation transcript:

Item 4.3 Confidentiality on the fly Aleksandra Bujnowska Eurostat

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

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

"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

"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

"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

Perturbation mechanism Elements Microdata Perturbation mechanism + Table builder User interface

Perturbation mechanism Elements Microdata Perturbation mechanism + Table builder User interface

Microdata EU-SILC and LFS + Metadata Input microdata Microdata

Perturbation mechanism Elements Microdata Perturbation mechanism + Table builder User interface

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

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

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

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)

Perturbation mechanism Elements Microdata Perturbation mechanism + Table builder User interface

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

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