Statistical Disclosure Control

Deliverables of the CASC-project

Result per workpackage

Microdata: new masking methodology

Number Partner Title
1.1-D1 Ruth Brand
Sarah Giessing (Destatis)
Report on preparation of the data set and improvements on Sullivans algorithm
1.1-D4 Jim Burridge
Luisa Franconi
Silvia Polletine
Julian Stander
A methodological framework for Statistical Disclosure Limitation of business microdata
1.1-D5 Josep M. Mateo-Sanz,
Josep Domingo-Ferrer,
Francesc Sebé ,
Antoni Martínez-Ballesté,
Àngel Torres and 
Narcís Macià
(Universitat Rovira i Virgili)
New Microaggregation algorithms
(Software documentation and related
papers)
1.1-D5Bis Francesc Sebé Feixas,
Josep Domingo-Ferrer,
Josep M. Mateo-Sanz,
Antoni Martínez-Ballesté,
Àngel Torres and 
Narcís Macià
(Universitat Rovira i Virgili)
The rankswapping algorithm
(Software documentation and related
paper)
1.1-D7

Vicenç Torra

Definition and implementation of aggregation procedures for SDC qualitative variables 

1.1-D8-A Josep Domingo-Ferrer and Vicenç Torra Median based aggregation operators for prototype construction in ordinal scales
1.1-D8-B Josep Domingo-Ferrer and Vicenç Torra Extending Microaggregation Procedures using Defuzzification Methods for Categorical Variables
1.1-D8-C Vicenç Torra Parameter and parameter files description 
of the main program
1.1-D9 Josep Domingo-Ferrer, Josep M. Mateo-Sanz, Àngel Torres and Narcís Macià Scientific papers on new microaggregation methods, their security and their comparison with other masking methods
1.1-D10 Vicenç Torra Scientific papers on semantics and aggregation procedures for SDC of qualitative variables

Microdata: new disclosure risk assessment methodology

Number Partner Title
1.2-D1 Alessandra Capobianchi
Silvia Polettini
Maurizio Lucarelli
(IStat)
Strategy for the implementation of individual risk methodology into µ-ARGUS: independent units
1.2-D2 Alessandra Capobianchi
Silvia Polettini
Maurizio Lucarelli
(IStat)
Strategy for the implementation of individual risk methodology into µ-ARGUS:
case of independent and hierarchical units
1.2-D3 Silvia Polettini and
Giovanni Seri
Guidelines for the protection of social micro-data using individual risk methodology
(Revised)
1.2-D4 Elsayed Elamir and
Chris Skinner 
Microdata: New Disclosure Risk Assessment Methodology, Theory
1.2-D5 Elsayed Elamir and
Chris Skinner 
Case study: measures of risk for record level measures (final report)

Software tools for microdata

Number Partner Title
2-D2 Anco Hundepool µ-ARGUS 3.1 manual
2-D4 Anco Hundepool µ-ARGUS 3.2 manual
2-D6 Anco Hundepool µ-ARGUS 4.0 manual
2-D5 Anco Hundepool µ-ARGUS 4.0 software

Research on tabular data

Number Partner Title
3-D2 Sarah Giessing
(Destatis)
Software concept and design specification document for τ-ARGUS
3-D5 Sarah Giessing
(Destatis)
Benchmarking report
3-D6 Sarah Giessing
(Destatis)
Research report on methods for co-ordination of suppression patterns when assigned decentralised. User’s guide for how to use specialised control mechanisms of the software.

OR-tools for tabular data

Number Partner Title
4.1-D1 JJ Salazar Mathematical Models for cell-suppression
4.1-D3 JJ Salazar Scientific articles on cell-suppression algorithms
4.1-D5 Jordi Castro

User’s and programmer’s manual of the network flows heuristics package for cell suppression in 2D tables

4.1-D6 Jordi Castro User’s and programmer’s manual of the network flows heuristic package for cell suppression in 1H2D tables

Software tools for tabular data

Number Partner Title
4.2-D2 Anco Hundepool τ-ARGUS 2.1 manual
4.2-D4 Anco Hundepool τ-ARGUS 2.2 manual
4.2-D6 Anco Hundepool τ-ARGUS 3.0 manual
4.2-D5 Anco Hundepool τ-ARGUS software

Testing methodology

Number Partner Title
5-D1 Mark Eliot and
Kingsley Purdam
(intro only)
An evaluation of the availability of public data sources which could be used for identification purposes – A Europe wide perspective.
5-D2 Mark Eliot A Case Study of the Impact of Statistical Disclosure Control on Data Quality in the UK Samples of Anonymised Records
5-D3 Mark Eliot and
Kingsley Purdam
A Case Study of the Impact of Statistical Disclosure Control on Data Quality in the UK Samples of Anonymised Records
(revised)
5-D4 Sarah Giessing Changes to Plan in CASC: Replacing Testing of Masking Methods by Development of Record Linkage Software
5-D5 Luisa Franconi
Silvia Polettini
Gianni Seri
Proposal for the creation of a micro-data file for research for Business Surveys
Part1
Part2
5-D6 Sarah Giessing Reports on and strategies for effective application of cell suppression tools and methods, as included in τ-ARGUS
Part 1
Part 2

Testing

Number Partner Title
6-D1 Giovanni Merola Testing of µ-ARGUS version 3.1
6-D2 Giovanni Merola Testing of τ-ARGUS version 2.1
6-D3 Sarah Giessing Test report on implementation of GHQUAR
6-D4 Giovanni Merola Testing of µ-Argus 3.2
6-D5 Giovanni Merola Testing of τ-ARGUS version 2.2
6-D6 Josep A. Sánchez
Julià Urrutia and 
Enric Ripoll
Test report on multivariate microaggregation in µ-Argus 3.2
6-D7 Sarah Giessing Test report on implementation of cell-suppression algorithms
6-D8 Marta Mas,
Julià Urrutia and 
Enric Ripoll
Test report on network solution for large unstructured 2 dimensional tables in τ-Argus 2.2.2

Overview

Number Partner Title
9-D1 Anco Hundepool Evaluation summary
9-D2 Anco Hundepool Summary of CASC