---
title: SecKeychainAttribute
framework: security
role: symbol
role_heading: Structure
path: security/seckeychainattribute
---

# SecKeychainAttribute

A structure that holds a single keychain attribute.

## Declaration

```swift
struct SecKeychainAttribute
```

## Topics

### Instance Properties

- [data](security/seckeychainattribute/data.md)
- [length](security/seckeychainattribute/length.md)
- [tag](security/seckeychainattribute/tag.md)

### Initializers

- [init()](security/seckeychainattribute/init().md)
- [init(tag:length:data:)](security/seckeychainattribute/init(tag:length:data:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)