Authentication and authorization are two of the most important services for any IT
infrastructure. Taking into account the current state of affairs of cyber warfare, the security …

We propose a resilience architecture for improving the security and dependability of
authentication and authorization infrastructures, in particular the ones based on RADIUS …

The correct and continuous operation of identity providers and access control services is
critical for new generations of networks and online systems, such as virtualized networks …

In our previous work we designed and evaluated the feasibility of highly secure and
dependable identity providers (IdPs) for the increasing requirements of future IT …

In this paper, we propose a P2P digital library that takes advantage of P2P networks and
digital libraries. The key problem with P2P network searches is the low recall value, time to …

Secure authentication services and systems typically are based on two main approaches:
the first one seeks to defend itself of all kind of attack. Actually, the major current services …

Serviços de diretório são frequentemente usados para armazenar informações sensíveis
(eg, dados e credenciais de usuários) nos mais variados sistemas críticos, tais como …