Pseudonymization

Pseudonymization functions mask sensitive values while keeping them reversible for authorized users. Querona can shuffle a column or expression into a surrogate value and later reverse it using a key derived from a trusted connection.

Function	Description
QUA_CONNECTIONSHUFFLEKEY	Gets the trusted connection salt from the connection.
QUA_DESHUFFLE	Deanonymizes data by doing the opposite operation to QUA_SHUFFLE.
QUA_SHUFFLE	Allows data pseudonymization from an expression or from a column.