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# requiresSignatureValidation

Whether the running executable’s code signature is validated. Defaults to `YES`.

```
var requiresSignatureValidation: Bool { get set }
```

## Discussion

Disabling this waives only the availability check, not the signing requirement of
[`allowsOnlyParticipantsToRun`](/documentation/AutomaticAssessmentConfiguration/AEAssessmentConfiguration/allowsOnlyParticipantsToRun): an unsigned or invalidly signed
executable still can’t be added to that session’s launch allowlist. Disabling it converts a
required participant’s begin-time failure into a silent launch denial, and forgoes the
swap/re-sign protection for a signed one.

> SeeAlso: ``doc://com.apple.automaticassessmentconfiguration/documentation/AutomaticAssessmentConfiguration/AEAssessmentBinaryExecutableConfiguration/isRequired``.

---

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