---
name: "oct-attestation"
section: "1"
platform: "linux"
package: "openpgp-card-tools"
version: "0.11.13-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/oct-attestation"
---

# oct-attestation(1)

Attestation management (Yubico only)

## NAME

oct-attestation - Attestation management (Yubico only)

## SYNOPSIS

**oct attestation** \[**-h**\|**--help**\] \<*subcommands*\>

## DESCRIPTION

Attestation management (Yubico only)

Yubico implements a proprietary extension to the OpenPGP card standard to cryptographically certify that a certain asymmetric key has been generated on device, and not imported.

This feature is available on YubiKey 5 devices with firmware version 5.2 or newer.

## OPTIONS

- **-h**, **--help**

  Print help (see a summary with '-h')

## SUBCOMMANDS

- [oct-attestation-cert(1)](/oct-attestation-cert/1.md)

  Print the card's attestation certificate

- [oct-attestation-generate(1)](/oct-attestation-generate/1.md)

  Generate attestation statement for one of the key slots on the card

- [oct-attestation-statement(1)](/oct-attestation-statement/1.md)

  Print the attestation statement for one of the key slots on the card

- oct-attestation-help(1)

  Print this message or the help of the given subcommand(s)