A Generalized Temporal Role Based Access Control (GTRBAC) model that captures an exhaustive set of temporal constraint needs for access control has recently been proposed. GTRBAC’s language constructs allow one to specify various temporal constraints on role, userrole assignments and role-permission assignments. However, the presence of temporal constraints on role enablings and role activation...

RBAC model is renowned as a security model for corporate environment, since its components, especially role hierarchy, are suitable for modeling an organization structure. But the functional role hierarchy constructed through the existing role engineering approaches does not reflect an organization structure, because they do not take the structural characteristics of the organization into accou...

in this project have been done in descriptive-analyze method, mid utilize from mythology-psychology by studying women characters in five plays. we are searching traits of “wild woman archetype” in secret defense drama. this archetype has been formed from theories of carel gustave yung, unregarded in literary and artistically studying in my country. important asking in this article is introducin...

The sociological studies on the concept of mothering have not been of much interest in Iran, so far. Thus, the current study has aimed at investigation of the lived experience of the mothers and the fathers working in Tehran. We, in the current study, have not investigated the motherhood, but we have addressed the mothering (the maternal role), through 31 field interviews with 15 couples and a ...

Thromboembolic events represent the main cause of morbidity and mortality in patients with polycythemia vera. Leukocytosis has been identified as an important risk factor for development of vascular thrombosis. A 47-year-old woman with polycythemia vera presented with pain and swelling in her right calf. She was scheduled to receive anagrelide which was effective on polycythemia and thrombocyto...

abstractepidermal inclusion cysts are uncommon in the breast, but the consequences can besevere when these cysts occur in the breast parenchyma. here, we report two suchcases. the patient in case 1 was an 37-year-old woman with a 3-cm palpable mass inthe right breast. mammography revealed a round and smoothly outlined mass, whichindicated a benign tumor, and sonography showed an irregularly sha...