---
title: CE_ExtendedKeyUsage
framework: security
role: symbol
role_heading: Type Alias
path: security/ce_extendedkeyusage-swift.typealias
---

# CE_ExtendedKeyUsage

## Declaration

```swift
typealias CE_ExtendedKeyUsage = __CE_ExtendedKeyUsage
```

## Topics

### Instance Properties

- [numPurposes](security/ce_extendedkeyusage-swift.typealias/numpurposes.md)
- [purposes](security/ce_extendedkeyusage-swift.typealias/purposes.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)