CERT-TO-EFI-SIG-LIST(1) User Commands CERT-TO-EFI-SIG-LIST(1) (NAME) cert-to-efi-sig-list - OpenSSL EFI (SYNOPSIS) cert-to-efi-sig-list [-g ] (DESCRIPTION) X509 ( PEM) EFI . (OPTIONS) -g . GUID . (EXAMPLES) X509 PEM EFI : cert-to-efi-sig-list PK.crt PK.esl EFI : cat PK1.esl PK2.esl > PK.esl (Setup Mode) GUID -g GUID . (SEE ALSO) sign-efi-sig-list(1) EFI EFI (User Mode) . cert-to-efi-sig-list 1.9.2 January 2026 CERT-TO-EFI-SIG-LIST(1)