Nowadays, achieving desirable and stable security in networks with national and organizational scope and even in sensitive information systems, should be based on a systematic and comprehensive method and should be done step by step. Cryptography is the most important mechanism for securing information. a cryptographic system consists of three main components: cryptographic algorithms, cryptogr...

Background and objective: The most important factor for success in every organization, s its human resources. Human resources with the power of creativity, imagination, faith and commitment, have a great impact on the performance of the organization. University faculty members are the main pillars of human resources and affect the development of universities to promote academic stan...

Introduction: An organization is a network of departments and individuals that improves the performance of the organization through establishing synergy in the meaningful and purposeful communication between departments and individuals. Therefore, effective organizational communication is required to achieve organizational goals. In order to enhance organizational communication in Ilam Universi...

asymmetric membranes are widely used in many industrial membrane separation processes. the major advantage of membrane filtration over the conventional process is its ability to remove a wider spectrum of particles without using any chemicals. hollow fiber configuration offer many advantages over flat-sheet or tubular membranes. the spinning process of hollow fiber may look simple, yet it is te...

Introduction: Pre-hospital emergency center, is the first line of care and treatment in the health care system. The purpose of this research is to prioritizing related factors in the implementation of pre-hospital emergency medicine using Analytical Network Process (ANP) method. Methods: This research is descriptive. First, library studies and semi-structured questions were gathered in intervie...

Organizations may attract human capital to fill pivotal positions in two ways, namely internal attraction and external attraction. Applying internal recruitment, organizations attract idiosyncratic human capital. Idiosyncratic human capital is exclusively unique to the organization and is defined with such criteria as long experience and internship (intra-organizational training). Yet, by exter...