Cell Key Perturbation R package cellkeyperturbation version 3.0.0 Provides functions to generate frequency tables and apply cell key perturbation to protect against statistical disclosure in tabular outputs. The implemented methods are described in "Cell Key Perturbation User Guide" <https://github.com/ONSdigital/cell-key-perturbation-R/blob/main/documentation/SML_UserDoc_CKP_R.md>. Developed at the UK Office for National Statistics. Software Depends: R (>= 3.5.0) Imports: data.table Suggests: bigrquery, DBI, knitr, rmarkdown, testthat (>= 3.0.0) Ahmet Aydin <SDC.Queries@ons.gov.uk> Comprehensive R Archive Network (CRAN) Iain Dove [aut, cph], Ahmet Aydin [aut, cre] MIT + file LICENSE (https://CRAN.R-project.org/package=cellkeyperturbation/LICENSE) 2026-05-28 application/tgz https://CRAN.R-project.org/package=cellkeyperturbation doi:10.32614/CRAN.package.cellkeyperturbation