---
title: matchSigningIdentifier
framework: networkextension
role: symbol
role_heading: Instance Property
path: networkextension/neapprule/matchsigningidentifier
---

# matchSigningIdentifier

The signing identifier of the app that matches the rule.

## Declaration

```swift
var matchSigningIdentifier: String { get }
```

## See Also

### Accessing app rule properties

- [matchDesignatedRequirement](networkextension/neapprule/matchdesignatedrequirement.md)
- [matchPath](networkextension/neapprule/matchpath.md)
- [matchDomains](networkextension/neapprule/matchdomains.md)
- [matchTools](networkextension/neapprule/matchtools.md)