---
name: "oct-system-kdf-setup"
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-system-kdf-setup"
---

# oct-system-kdf-setup(1)

Set up KDF mode

## NAME

oct-system-kdf-setup - Set up KDF mode

## SYNOPSIS

**oct system kdf-setup** \<**-c**\|**--card**\> \[**-h**\|**--help**\]

## DESCRIPTION

Set up KDF mode

## OPTIONS

- **-c**, **--card** *\<card ident\>*

  Identifier of the card to use

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

  Print help