HSM Features# Nitrokey 3 Nitrokey Passkey Nitrokey FIDO2 Nitrokey U2F Nitrokey HSM 2 Nitrokey Pro 2 Nitrokey Start Nitrokey Storage 2 ⨯ ⨯ ⨯ ⨯ ✓ ⨯ ⨯ ⨯ SMIME Smart GPA DNSSEC (nur Linux) Festplattenverschlüsselung Automatic Screen Lock (Linux only) Import Keys Certs Stunnel (nur Linux) Certificate Authority Ipsec (nur Linux) N-von-m-Schemata Pkcs11-URL Apache 2 TLS