-@node Tarballs integrity check
+@node Integrity
+@cindex Integrity
+@cindex Tarball integrity
+@cindex PGP
+@cindex Public key
@section Tarballs integrity check
You @strong{have to} verify downloaded archives integrity and check
their signature to be sure that you have got trusted, untampered
software. For integrity and authentication of downloaded binaries
@url{https://www.gnupg.org/, The GNU Privacy Guard} is used. You must
-download signature provided with the tarball.
+download signature (@code{.sig}) provided with the tarball.
For the very first time you need to import signing public keys. They
are provided below, but be sure that you are reading them from the
trusted source. Alternatively check this page from
@ref{Contacts, other sources} and look for the mailing list announcements.
-@include pubkey.texi
+@verbatiminclude pubkey.txt