UltraLite Database User's Guide
  Static Development Model Reference
    Macros and compiler directives for UltraLite C/C++ applications

UL_ENABLE_OBFUSCATION macro

Function 

By default, obfuscation is disabled. To enable obfuscation, define UL_ENABLE_OBFUSCATION when compiling the generated database.

Applies to 

The generated database code.

See also 

Encrypting UltraLite databases