# Export public keys with the AWS CloudHSM KMU
Export public keys

Use the **exportPubKey** command in the AWS CloudHSM key\$1mgmt\$1util (KMU) to export a public key. To see all available options, use the **exportPubKey -h** command.

The following example exports an RSA public key to a file named `rsa2048.pub.exp`.

```
Command: exportPubKey -k 524294 -out rsa2048.pub.exp
PEM formatted public key is written to rsa2048.pub.key

Cfm3ExportPubKey returned: 0x00 : HSM Return: SUCCESS
```