tools needed : gnupg / thundirbird / enigmail
remove these chars “Version: GnuPG v” VERSION ” (“PRINTABLE_OS_NAME “)” from gnupg-2.x.x\g10\armor.c and ./configure; make; make install
create your gnupg key > use –s2k-count 65011712 :d
create in thundirbird >preferences >advanced > empty String “general.useragent.override” .
configure your enigmail plugin (uncheck “add enigmail comment in signature”) and manage your pgp keys , then you should have a beautiful encrypted message with stealth headers.