Personnel placement is made according to the results of legal security survey obtained from ISO 27001 and necessary government authorities. Security of operational area is protected by extra security mechanisms. On the other side, digitization of sensitive or confidential documents must be performed carefully. For such documents, proper metadata, security and access items must absolutely be defined. The personnel with the required authorities must only be granted access to these documents based on defined restrictions. Digitization and definition of confidential documents must be realized separately from other documents.