Download Architecting Dependable Systems V by Paulo Veríssimo, Nuno F. Neves, Miguel Correia, Yves PDF

By Paulo Veríssimo, Nuno F. Neves, Miguel Correia, Yves Deswarte, A. Abou El Kalam (auth.), Rogério de Lemos, Felicita Di Giandomenico, Cristina Gacek, Henry Muccini, Marlon Vieira (eds.)

As software program structures develop into more and more ubiquitous, the problems of dependability develop into progressively more an important. on condition that ideas to those matters needs to be thought of from the very starting of the layout method, it truly is average that dependability is addressed on the architectural point. This e-book was once born of an attempt to compile the study groups of software program architectures and dependability.

This state of the art survey comprises elevated and peer-reviewed papers in line with the conscientiously chosen contributions to 2 workshops: the Workshop on Architecting liable structures (WADS 2007), equipped on the 2007 foreign convention on accountable structures and Networks (DSN 2007), held in Edinburgh, united kingdom, in June 2007 and the 3rd Workshop at the function of software program structure for trying out and research (ROSATEA 2007), geared up as a part of a federated convention on Component-Based software program Engineering and software program structure (CompArch 2007), held in Medford, MA, united states, in July 2007. It additionally comprises invited papers written by means of famous specialists within the sector. The 14 papers are geared up in topical sections on severe infrastructures, rigorous design/fault tolerance, and verification and validation.

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By Paulo Veríssimo, Nuno F. Neves, Miguel Correia, Yves Deswarte, A. Abou El Kalam (auth.), Rogério de Lemos, Felicita Di Giandomenico, Cristina Gacek, Henry Muccini, Marlon Vieira (eds.)

As software program structures develop into more and more ubiquitous, the problems of dependability develop into progressively more an important. on condition that ideas to those matters needs to be thought of from the very starting of the layout method, it truly is average that dependability is addressed on the architectural point. This e-book was once born of an attempt to compile the study groups of software program architectures and dependability.

This state of the art survey comprises elevated and peer-reviewed papers in line with the conscientiously chosen contributions to 2 workshops: the Workshop on Architecting liable structures (WADS 2007), equipped on the 2007 foreign convention on accountable structures and Networks (DSN 2007), held in Edinburgh, united kingdom, in June 2007 and the 3rd Workshop at the function of software program structure for trying out and research (ROSATEA 2007), geared up as a part of a federated convention on Component-Based software program Engineering and software program structure (CompArch 2007), held in Medford, MA, united states, in July 2007. It additionally comprises invited papers written by means of famous specialists within the sector. The 14 papers are geared up in topical sections on severe infrastructures, rigorous design/fault tolerance, and verification and validation.

Show description

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According to earlier studies [6][7], the most likely reasons for severe incidents are extraordinary natural conditions (for example, earthquakes, floods or hurricanes), malicious attacks, and human errors. In effective mitigation against natural disasters, very often, the keyword is “collaboration”. Incidents of this kind lead very often to quite complex situations, where most likely a failure storm, instead of one single failure, happens. Despite how good recovery and continuity plans in place be, mutual support between critical infrastructures is always needed to take care of people’s safety and homeland security.

In this case the survivability of the system is not preserved only by its internal components but also by the resources received by other external systems; this resources cannot be furnished by the internal system components. In the last years it was recognized that Large Complex Critical Infrastructures (LCCIs) [1], are complex systems that suffer of major instability problem today respect to the past. This problem is increasing today because the degree of connectivity between LCCIs is also increasing.

The need for protecting critical infrastructures becomes more important also as a consequence of the so-called ‘cascading effect’, caused by mutual interdependencies [1] of the networks. There are different causes and external conditions that contribute to augment such type of interdependency. When we consider critical infrastructures, we have to take into account that they are not simply ‘physical’ plants and networks. In fact, they contain not only a physical layer, but are also made of ‘cyber’ components and systems, and include human organisations that manage and supervise the daily operations of the infrastructure.

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