S.ICZ a.s. offers comprehensive services in the field of protection of classified information. Designs the architecture of secure information systems for processing classified information (CI), provides their technical solutions, deployment, configuration, security documentation, system support and service work. The development of security products and security applications for the area of UI protection is also an integral part. As part of the science and research program, S.ICZ develops and produces national cryptographic HW and SW resources in cooperation with the NBU, which it subsequently implements. The company S.ICZ a.s. is vetted by the National Security Office of the Czech Republic for contact with CI to the level of "TOP SECRET"