SIGN-EFI-SIG-LIST(1) User Commands SIGN-EFI-SIG-LIST(1) (NAME) sign-efi-sig-list - EFI (SYNOPSIS) sign-efi-sig-list [-r] [-m] [-a] [-g ] [-o] [-t ] [-i ] [-c ] [-k ] [-e ] (DESCRIPTION) (secure variables). -o -i . (OPTIONS) -r x509 rsa2048 [ ] -m (monotonic count) [ ] -a APPEND_WRITE -o -t . . (detached signing) . -i ( PEM) -o -g (GUID) -c PEM -k PEM -e openssl (EXAMPLES) db EFI DB.esl DB.auth: sign-efi-sig-list -a -c KEK.crt -k KEK.key db DB.esl DB.auth : sign-efi-sig-list -a -t 'Jul 21 09:39:37 BST 2012' -o db DB.esl DB.forsig DB.forsig openssl . sha256 : openssl smime -sign -binary -in DB.forsig -out DB.signed -signer KEK.crt -inkey KEK.key -outform DER -md sha256 PKCS7 DB.signed . ( -a) : sign-efi-sig-list -a -i DB.signed -t 'Jul 21 09:39:37 BST 2012' db DB.auth EFI PK : > null.esl ( ): sign-efi-sig-list -c PK.crt -k PK.key PK null.esl PK.auth .auth UEFI UpdateVars.efi : UpdateVars [-a] db DB.auth DB.auth (append write) -a . (SEE ALSO) EFI cert-to-efi-sig-list(1) . sign-efi-sig-list 1.9.2 January 2026 SIGN-EFI-SIG-LIST(1)