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 the seed configured on the connection.

Function	Description
QUA_CONNECTIONSHUFFLEKEY	Gets the pseudonymization seed configured on a 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.