---
title: kDVDKeyFormatChallengeKey
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646177-anonymous/kdvdkeyformatchallengekey
---

# kDVDKeyFormatChallengeKey

## Declaration

```occ
kDVDKeyFormatChallengeKey = 0x01
```