PATATT(5) PATATT(5) (NAME) PATATT - DKIM (SYNOPSIS) patatt {sign,validate,genkey,install-hook} [options] (DESCRIPTION) DKIM . PGP . README . PGP git patatt . git : git format-patch -1 --stdout | patatt sign patatt PGP ~/.gitconfig : [user] signingkey = [yourkeyid] (keyid) gpg --list-secret-keys . ! . (USING AS A GIT HOOK) git-send-email sendemail-validate . : $ patatt install-hook : $ echo 'patatt sign --hook "${1}"' >> .git/hooks/sendemail-validate $ chmod a+x .git/hooks/sendemail-validate (SUBCOMMANDS) o sign: (stdin) RFC2822 o validate: o genkey: ed25519 o install-hook: sendemail-validate patatt [subcommand] --help . (SUPPORT) tools@kernel.org . (AUTHORS) mricon@kernel.org License: MIT-0 (COPYRIGHT) The Linux Foundation and contributors 0.8.0 2026-07-22 PATATT(5)