.ie \n(.g .ds Aq \(aq .el .ds Aq ' .TH oct-attestation 1 "oct-attestation " .SH NAME oct\-attestation \- Attestation management (Yubico only) .SH SYNOPSIS \fBoct attestation\fR [\fB\-h\fR|\fB\-\-help\fR] <\fIsubcommands\fR> .SH DESCRIPTION Attestation management (Yubico only) .PP Yubico implements a proprietary extension to the OpenPGP card standard to cryptographically certify that a certain asymmetric key has been generated on device, and not imported. .PP This feature is available on YubiKey 5 devices with firmware version 5.2 or newer. .SH OPTIONS .TP \fB\-h\fR, \fB\-\-help\fR Print help (see a summary with \*(Aq\-h\*(Aq) .SH SUBCOMMANDS .TP oct\-attestation\-cert(1) Print the card\*(Aqs attestation certificate .TP oct\-attestation\-generate(1) Generate attestation statement for one of the key slots on the card .TP oct\-attestation\-statement(1) Print the attestation statement for one of the key slots on the card .TP oct\-attestation\-help(1) Print this message or the help of the given subcommand(s)