The security flaws of an identity-based authentication model 8 Tracks were analyzed.The scheme failed to achieve entity authentication due to identity impersonation attack.Then,an improved authentication scheme was proposed to realize anonymous roaming in heterogeneous wireless networks.The authentication scheme improves the original one in two asp
Several mammalian species exhibit complex, nested social organizations, termed multi-level or modular societies.Multi-level societies comprise stable core units that fission and fuse with one another in a hierarchical manner, forming groups that vary in size over time.Among nonhuman primates, these social systems have been confirmed in several Afri
One of the most important goals of orthodontic treatment is to create an esthetic, well balanced facial Filter Bio-Media profile.However, the components of a well-balanced Iranian facial profile have not yet been established.The purpose of this study was to evaluate the anteroposterior lip position of the Iranian population and to compare the perce
Owing to changes and developments happened globally in the late 20th century and Samsung BRB260130WW 178cm Integrated 70/30 Frost Free Fridge Freezer changes in policy-makings, technologies and disintegration of Marxism made, the Islamic Movements experienced changes and developments too.Some Islamic movements of the past underwent changes in areas
Nutrients are vital for plant subsistence and growth in nutrient-poor and arid ecosystems.The deep roots of phreatophytic plants are necessary to access groundwater, which is the major source of nutrients for phreatophytes in an arid desert ecosystem.However, the mechanisms through which changes in groundwater depth affect nutrient cycles of phreat