---
title: kSecPolicyAppleSMIME
framework: security
role: symbol
role_heading: Global Variable
path: security/ksecpolicyapplesmime
---

# kSecPolicyAppleSMIME

Basic X509 plus email address verification and KeyUsage enforcement per RFC 2632.

## Declaration

```swift
let kSecPolicyAppleSMIME: CFString
```