---
title: SecExternalFormat.formatWrappedPKCS8
framework: security
role: symbol
role_heading: Case
path: security/secexternalformat/formatwrappedpkcs8
---

# SecExternalFormat.formatWrappedPKCS8

Format for wrapped symmetric and private keys. PKCS8 is the Private-Key Information Syntax Standard from RSA Security.

## Declaration

```swift
case formatWrappedPKCS8
```