Yubikey Articles

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7/13/2023 • EN

Extending an expired GPG key

A technical guide on how to extend the expiration date of an existing GPG key and its subkeys, including commands and best practices.

cryptography Gpg Key Management security Yubikey

Hugo

3/13/2023 • EN

Using a Yubikey for both GPG and TOTP

A technical guide on configuring a Yubikey to work simultaneously for GPG signing and TOTP code generation by resolving software lock conflicts.

Gpg Pcscd Smartcard Totp Yubikey

Hugo

7/11/2022 • EN

Using a Yubikey for GPG

A technical guide on setting up and using a Yubikey hardware token for GPG encryption and signing, covering key generation and smart card configuration.

authentication Gpg security Smartcard Yubikey

Hugo

5/7/2022 • EN

How I secure my setup with a YubiKey

A developer shares practical tips and warnings for using YubiKeys for 2FA, SSH authentication, and sudo prompts to enhance security.

2fa authentication security SSH Keys Yubikey

Hugo

Yubikey Articles

Extending an expired GPG key

Using a Yubikey for both GPG and TOTP

Using a Yubikey for GPG

How I secure my setup with a YubiKey

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