---
title: ctx_key
framework: GSS
role: symbol
role_heading: Instance Property
platforms: [iOS 5.0+, iPadOS 5.0+, Mac Catalyst 13.0+, macOS 10.14+, visionOS 1.0+]
path: gss/gss_krb5_rfc1964_keydata/ctx_key
---

# ctx_key

The context key (Kerberos session key or subkey).

## Declaration

```swift
var ctx_key: gss_krb5_lucid_key_t
```

## See Also

### Key Data Members

- [seal_alg](gss/gss_krb5_rfc1964_keydata/seal_alg.md)
- [sign_alg](gss/gss_krb5_rfc1964_keydata/sign_alg.md)