Encrypt or decrypt a set of columns on a dataframe object.
Encrypt or decrypt a set of columns on a dataframe object. New columns are added with prefixes "ionic_enc_" and "ionic_dec_" for encrypted and decrypted columns, respectively.
Currently, only StringType columns are supported.
Add support for additional column types: binaryType, VarcharType, CharType
Functions for working with Spark's Dataset transform method.