摘要:Citizen oriented applications require a high security as these applications involve interaction with their users and people need protection used data application usage. Orthogonality characteristic is present and how to determine the orthogonality citizen oriented applications. They determined two types of orthogonality: the orthogonality structure of applications which must be at a level as high and orthogonality terms used in user interaction. This orthogonality must be reduced so that applications present the characteristic of continuity in their use among users.