Rodrigues, Nuno G.Nogueira, António ManuelSalvador, Paulo2014-09-102014-09-102012Rodrigues, Nuno; Nogueira, António; Salvador, Paulo (2012). Modeling and analysis of network resilience : the security perspective. In Workshop MAP-Tele 2012. Escola de Engenharia da Universidade do Minho - Guimarãeshttp://hdl.handle.net/10198/10380During the last decade, Internet has achieved an extremely high level of impact and dependence in the live of citizens, organizations and countries In many aspects, this new level of importance was not accompanied by the increase of reliability, availability and security In other words, Internet needs to become resilient Network resilience encompasses many different disciplines, from which security is one of the most relevant Inside security, malware and botnets are some of the most common threats in Internet Despite the development of several different types of countermeasures to fight botnets during more than a decade, this continues to be a field with big challenges and where new and solid improvements are neededengNetwork resilienceNetwork securityconference object