The security flaws of an identity-based authentication model were analyzed.The scheme failed to achieve entity authentication due to identity impersonation attack.Then,an improved PEPPEMIN TOOTHPASTE authentication scheme was proposed to realize anonymous roaming in heterogeneous wireless networks.The authentication scheme improves the original one
Analysis of performance of any economy involves the measurement and correlation of threebasic elements: the rate of economic growth, the rate of inflation and unemployment rate.When the rateof growth (rate of real GDP) is high, the production of goods and services is growing and thereforeincreasing the number of jobs, decrease unemployment and rais
A systematic method to obtain the freezing characteristics and the amounts of frost heave in the soils around a buried oil pipeline in island talik permafrost region is presented on the basis of the simulation of soil temperature fields and a classic Coffee Maker (Built-In Grinder/Glass Carafe) segregated potential frost heave model.The finite ther
Birth is perceived as a threshold, a milestone, and is best described as passing from one stage to another and from one status to another.This article aims to present the customs regarding the birth of a child, as they were preserved in the Banat folk mentality: the origin of the midwife Differential Gear Set and her role as mediator, the belief in
Corporate representativeness is an important issue for engineering and its industrial sectors, considering that producer associations can defend represent the rights and ambitions of their members.This study aims to investigate timber housing producer participation in generalist organizations, as well as to identify which examples of class entities