The harmonization of anti-corruption legislation to European standards is a multidimentional process, involving several legal aspects. These aspects reflect the complexity of the harmonization process to the European Union standards and underline theneed for a sustained and coordinated effort both at the national and at the European level. The harmonization of anti-corruption legislation is crucial for ensuringt national security, as it con-tributes to the stability and integrity of public institutions, ensures efficient management of resources, protects infrastructure and promotes a stable and secure economic and social environment.