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Ontology (What are the 'things' that the system should know about? What are the defining properties or characteristics of each 'thing'?) | Epistemology (How will the system get information about these things and their attributes?) | Semiology (How will each of the things be represented in the system?) | |
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Agents |
| Agent asserts their identity | Digital signature Demonstration of control (challenge-response) |
Activities |
* An audit is a special type of activity | PDDs MRs | |
States |
| Indicators delivered via PDDs and MRs | |
State changes | Impact claims made by agents An impact claim (a state change claim)
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Indicators |
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Standards |
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Someone or something evaluates the claimAn impact claim (a state change claim)
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Should there be an event class? An event is like an activity but without the intention of an agent. An accident is an event but it is not an activity.
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