---
title: kSecGuestAttributeCanonical
framework: security
role: symbol
role_heading: Global Variable
path: security/ksecguestattributecanonical
---

# kSecGuestAttributeCanonical

A key whose value is the guest code object for that guest.

## Declaration

```swift
let kSecGuestAttributeCanonical: CFString
```

## Discussion

Discussion This object plus the process ID (kSecGuestAttributePid) uniquely identify the guest.