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 (sólo Linux) Cifrado de discos duros Automatic Screen Lock (Linux only) Import Keys Certs Stunnel (sólo Linux) Certificate Authority Ipsec (sólo Linux) Esquemas N-de-m Pkcs11-URL Apache 2 TLS