UltraLite Embedded SQL User's Guide
Embedded SQL Library Functions
void ULEnableStrongEncryption( SQLCA * sqlca )
Strongly encrypt an UltraLite database.
This function can be used by C++ API applications as well as embedded SQL applications. It must be called before dbinit() or ULData.Open().
sqlca A pointer to the SQLCA. This argument is supplied even in C++ API applications.
Encrypting UltraLite databases
Changing the encryption key for a database