1. The proportion of time that a component or system is performing as intended. [10]
2. The probability that it is not in failed state at a point in time. [1]
3. The prevention of the unauthorized withholding of information. [2]
Sources
1. IACS International Association of Classification Societies LTD
2. Avizienis2001 Algirdas Avizienis, Jean-Claude Laprie, Brian Randell: Fundamental Concepts of Dependability. UCLA CSD Report no. 010028, 2001.
10. ARF Document The exact reference is not provided.