Some methods for blindfolded record linkage.

ABSTRACT:

Background

The linkage of records which refer to the same entity in separate data collections is a common requirement in public health and biomedical research. Traditionally, record linkage techniques have required that all the identifying data in which links are sought be revealed to at least one party, often a third party. This necessarily invades personal privacy and requires complete trust in the intentions of that party and their ability to maintain security and confidentiality. Dusserre, Quantin, Bouzelat and colleagues have demonstrated that it is possible to use secure one-way hash transformations to carry out follow-up epidemiological studies without any party having to reveal identifying information about any of the subjects - a technique which we refer to as "blindfolded

SUBMITTER: Churches T 

PROVIDER: S-EPMC471556 | biostudies-literature | 2004 Jun

REPOSITORIES: biostudies-literature