oct-attestation-cert(1) General Commands Manual oct-attestation-cert(1) (NAME) oct-attestation-cert - (SYNOPSIS) oct attestation cert [-c|--card] [-h|--help] (DESCRIPTION) . YubiKey CA ( ) Yubico . (OPTIONS) -c, --card -h, --help ( '-h') oct-attestation-cert oct-attestation-cert(1)