A Comprehensive Toolkit for Working with Encrypted Parquet Files R package rcdf version 0.1.6 Utilities for reading, writing, and managing RCDF files, including encryption and decryption support. It offers a flexible interface for handling data stored in encrypted Parquet format, along with metadata extraction, key management, and secure operations using AES and RSA encryptions. Software Depends: R (>= 4.1.0) Imports: duckdb, haven, zip, utils (>= 4.0.0), openssl (>= 2.1.1), dplyr (>= 1.1.0), jsonlite (>= 1.8.0), DBI (>= 1.1.0), tools, stats Suggests: arrow, dbplyr (>= 2.4.0), openxlsx, RSQLite (>= 2.2.0), lifecycle, testthat, cli, devtools, knitr, rmarkdown, rlang (>= 1.0.2), tibble, withr, gt (>= 0.10.0) Bhas Abdulsamad <aeabdulsamad@gmail.com> Comprehensive R Archive Network (CRAN) Bhas Abdulsamad [aut, cre, cph] (ORCID: <https://orcid.org/0009-0002-5891-8124>) MIT + file LICENSE (https://CRAN.R-project.org/package=rcdf/LICENSE) 2026-05-30 application/tgz https://CRAN.R-project.org/package=rcdf doi:10.32614/CRAN.package.rcdf