---
title: kSecGuestAttributePid
framework: security
role: symbol
role_heading: Global Variable
path: security/ksecguestattributepid
---

# kSecGuestAttributePid

A key whose value is an integer of type pid_t representing a process ID (PID), usually of the kernel’s guest.

## Declaration

```swift
let kSecGuestAttributePid: CFString
```