OpenVPN# Nitrokey 3 Nitrokey Passkey Nitrokey FIDO2 Nitrokey U2F Nitrokey HSM 2 Nitrokey Pro 2 Nitrokey Start Nitrokey Storage 2 ✓ ⨯ ⨯ ⨯ ⨯ ✓ ✓ ✓ EasyRSA Viscosidad