This paper presents an original approach to the implementation of cryptographic software in a system for information protection in a corporate Intranet. It describes the architecture, the functional features, and the components of the system. The specific software solution was designed during a projects performed by the Institute for Advanced Defense Research at the "G.S. Rakovski" Defense Academy in Sofia, Bulgaria. The system is based on DBMS ORACLE. DELPHI was used in its design.