---
title: ntsid_t
framework: Kernel
role: symbol
role_heading: Structure
platforms: [macOS 11.0+]
path: kernel/ntsid_t
---

# ntsid_t

## Declaration

```occ
typedef struct ntsid_t {
    ...
} ntsid_t;
```

## Topics

### Instance Properties

- [sid_authcount](kernel/ntsid_t/1547365-sid_authcount.md)
- [sid_authorities](kernel/ntsid_t/1547445-sid_authorities.md)
- [sid_authority](kernel/ntsid_t/1547319-sid_authority.md)
- [sid_kind](kernel/ntsid_t/1547437-sid_kind.md)