Slides - Åbo Akademi
Slides - Åbo Akademi
Slides - Åbo Akademi
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Design diversity<br />
Each variant of software is generated by a separate (independent)<br />
team of developers<br />
• higher probability to generate a correct variant<br />
• independent design faults in different variants<br />
Costly, yet leads to an effective reliability improvement<br />
Not as efficient as N-modular redundancy in hardware reliability<br />
engineering [J. C. Knight and N. G. Leveson, 1986]