add_metadata            Add metadata attributes to a data frame
as_rcdf                 Convert to 'rcdf' class
generate_pw             Generate a random password
generate_rsa_keys       Generate RSA key pair and save to files
get_data_dictionary     Extract data dictionary from RCDF object
get_rcdf_metadata       Extract metadata from an RCDF file
rcdf_list               Create an empty 'rcdf' object
read_env                Read environment variables from a file
read_parquet            Read Parquet file with optional decryption
read_rcdf               Read and decrypt RCDF data
write_parquet           Write Parquet file with optional encryption
write_rcdf              Write data to RCDF format
write_rcdf_as           Write RCDF data to multiple formats
write_rcdf_csv          Write RCDF data to CSV files
write_rcdf_dta          Write RCDF data to Stata '.dta' files
write_rcdf_json         Write RCDF data to JSON files
write_rcdf_parquet      Write RCDF data to Parquet files
write_rcdf_sav          Write RCDF data to SPSS '.sav' files
write_rcdf_sqlite       Write RCDF data to a SQLite database
write_rcdf_tsv          Write RCDF data to TSV files
write_rcdf_xlsx         Write RCDF data to Excel files
