---
title: kSecOIDDOTMAC_CERT_EMAIL_SIGN
framework: security
role: symbol
role_heading: Global Variable
path: security/ksecoiddotmac_cert_email_sign
---

# kSecOIDDOTMAC_CERT_EMAIL_SIGN

## Declaration

```swift
let kSecOIDDOTMAC_CERT_EMAIL_SIGN: CFString
```