ClickHouse is a database management system that offers high-speed processing of analytical queries. To verify its claims, reliable performance testing is necessary to confirm its advantages. This is especially relevant when it comes to database obfuscation methods, which can impact the security and integrity of data. The article discusses five different methods for achieving database obfuscation, highlighting their respective benefits and limitations. By understanding these methods, developers can make informed decisions about how to protect their data in a ClickHouse environment.