The present research aims at designing a model and explaining principles and fundamentals Public and societal security in Islamic Republic of Iran through benefiting from theoretical principles proportionate with the existing capabilities, capacities, trends and conditions. In designing the model, a fivelevel incorporated model including various levels-executive, performance, supporting, supreme management of principle and fundamentals, and environmental interactions-have been considered. Executive level and action are the core of the model, which itself originates from a triangular model. The pivots of the triangle are objectives, environment and action, and it is through incorporating the basic constituents of these pivots that major processes would be achieved. In order to determine dos and don' ts, and to determine basic principles and master polices priorities and orientation in public security plan is reviewed, having studied the upstream documents of including the twenty year outlook document of I.R. Iran, notified policies of the Supreme Leader for the fifth economic, political, social and cultural plan, related to the issue has been developed, and crosschecked with the layers of the proposed model for development of public and societal security. Afterwards, through incorporating and integrating the above-mentioned thirty principles into the framework of twelve principles, and introduced as basic principles and master policies of the supervisor of formation of strategies for development of public and societal security in I.R. Iran.