Encontrados 5 documentos, a visualizar página 1 de 1
Estudo do impacto do rádio em métricas de modelos de mobilidade DTN
Chilro, Rui Jorge Martins da SilvaTese de mestrado. Redes e Serviços de Comunicação. Faculdade de Engenharia. Universidade do Porto. 2009
Pedagogical and learning outcomes after a webinar in university students
Barros, Renata; Campos, Teresa; Carvalho, Pedro; Teixeira, Vitor Hugo; Chilro, Rui; Moreira, André; Padrão, Patrícia; Moreira, Pedro[abstract] ; [resumo]
Intermittent connection effect in the Message Ferry Delay Tolerant Network
Chilro, Rui; Ferreira, Ana; Oliveira, Bruno; Morla, RicardoDelay Tolerant Networks (DTN) give a base of communication that permits the delivery of data within harsh environments or even between networks without interconnection. The connection between networks happens when some nodes cross between them and carry information. Our model consists of the Message Ferry Mobility Model (MFMM) where all nodes in the network are confined to their village except one mobile node (...
The Portuguese tool for menu planning for school children
Rocha, Ada; Afonso, Claudia; Santos, Maria Cristina; Morais, Cecília; Franchini, Bela; Chilro, Rui[abstract] ; [resumo]
How to securely break into RBAC: the BTG-RBAC model
Ferreira, Ana; Chadwick, David; Zao, Gansen; Farinha, Pedro; Correia, Ricardo; Chilro, Rui; Antunes, LuísAccess control models describe frameworks that dictate how subjects (e.g. users) access resources. In the Role-Based Access Control (RBAC) model access to resources is based on the role the user holds within the organization. Although flexible and easier to manage within large-scale authorization frameworks, RBAC is usually a static model where access control decisions have only two output options: Grant or Den...
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