oct(1)

oct1

A tool for inspecting, configuring and using openpgp cards

Usage

oct [--output-format] [--output-version] [{-h | --help}] [{-V | --version}] <subcommands>

Overview

A tool for inspecting, configuring and using OpenPGP cards

Options

--output-format <OUTPUT_FORMAT> [default: text]

Produce output in the chosen format

Possible values:

•

json

•

text

•

yaml

--output-version <OUTPUT_VERSION> [default: 0.11.0]

Pick output version to use, for non-textual formats

-h, --help

Print help

-V, --version

Print version

Subcommands

oct-list(1)

Enumerate available OpenPGP cards

oct-status(1)

Show information about the data on a card

oct-info(1)

Show technical details about a card

oct-ssh(1)

Show a card's authentication key as an SSH public key

oct-pubkey(1)

Export the key data on a card as an OpenPGP public key

oct-admin(1)

Administer data on a card (including keys and metadata)

oct-pin(1)

PIN management (change PINs, reset blocked PINs)

oct-decrypt(1)

Decrypt data using a card

oct-sign(1)

Sign data using a card

oct-attestation(1)

Attestation management (Yubico only)

oct-system(1)

Initialization and similar functionality

oct-output-versions(1)

Show supported output format versions

oct-help(1)

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

Version

v0.11.13

Authors

Heiko Schaefer <[email protected]>

From openpgp-card-tools 0.11.13-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.