% tpm2_nvreadpublic(1) tpm2-tools | General Commands Manual

# NAME

**tpm2_nvreadpublic**(1) - Display all defined Non-Volatile (NV)s indices.

# SYNOPSIS

**tpm2_nvreadpublic** [*OPTIONS*]

# DESCRIPTION

**tpm2_nvreadpublic**(1) - Display all defined Non-Volatile (NV)s indices to
stdout in a YAML format.

Display metadata for all defined NV indices. Metadata includes:

  * The size of the defined region.
  * The hash algorithm used to compute the name of the index.
  * The auth policy.
  * The NV attributes as defined in section "NV Attributes".

## Example Output
  ```
  0x1500015:
    hash algorithm:
      friendly: sha256
      value: 0xB
    attributes:
      friendly: ownerwrite|ownerread
      value: 0x2000200
    size: 32
    authorization policy:

  0x1500017:
    hash algorithm:
      friendly: sha256
      value: 0xB
    attributes:
      friendly: ownerwrite|ownerread
      value: 0x2000200
    size: 32
    authorization policy:
  ```

# OPTIONS

This tool takes no tool specific options.

[common options](common/options.md)

[common tcti options](common/tcti.md)

[nv attributes](common/nv-attrs.md)

# EXAMPLES

## List the defined NV indices to stdout

```bash
tpm2_nvreadpublic
```

[returns](common/returns.md)

[footer](common/footer.md)