Areas of application
NOR-STA is a system assurance tool applicable for many domains. Our customers use NOR-STA in sectors listed below.
Oil & Gas
Traceability and auditability
Scalability and adaptability
NOR-STA User Group
We meet NOR-STA users each month to share the best practices of assurance case management and use of NOR-STA.
NOR-STA User Group is free and open for all NOR-STA users. You can join the group, attend the meetings and get access to the group resources.
NUG meeting: Managing issues in assurance case development
Assurance case development is not a trivial process. It involves several steps, firstly, to define the right goals and context, then to develop convincing line of reasoning and to collect valid supporting evidence. Many issues of unconvincing or bad structured argument, unsupported claims, incomplete or outdated evidence have to be resolved to produce a strong […]
Core GSN now implemented in NOR-STA assurance cases
NOR-STA support three assurance case model including GSN. The implementation of Core GSN as defined in GSN Community Standard version 3.0 was now complete. In NOR-STA version 7.9 released yesterday we delivered implementation of the last missing types of relations. Now you can in your argument in NOR-STA: define claims supported directly by other claims, […]
NUG meeting: Automation in assurance case development
In current practice, assurance cases are being developed and assessed mostly manually. Automating these processes have a potential of saving time and money, as well as improving consistency between assurance cases and the related systems. The questions arise what can and what should be automated in argument development, evidence management, argument reviews and change management […]
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Assurance Case Training
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for selected standards