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Uma arquitetura de segurança para ambientes de educação a distância
(Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Ciência da Computação - PPGCC, , 27/08/2002)Distance Education (DE) is a very important theme that has been discussed intensively owing to the growing demand for continued education and to the modernization and availability of new technologies. Several DE environments ...