@strong{Список некоторых общественных серверов ключей}
@itemize
-@item @url{http://keys.gnupg.net/}
-@item @url{http://gnv.us.ks.cryptnet.net/}
@item @url{http://subkeys.pgp.net/}
@item @url{http://pgp.mit.edu/}
@end itemize
@item Домашняя страница @url{https://www.openpgp.org/, OpenPGP альянса}
@item @url{https://www.eff.org/, Electronic Frontier Foundation} (EFF)
@item @url{https://gnupg.org/faq/gnupg-faq.html, GnuPG FAQ}
-@item @url{http://www.dewinter.com/gnupg_howto/english/GPGMiniHowto.html, GnuPG Mini Howto}
+@item @url{https://www.gnupg.org/howtos/en/GPGMiniHowto.html, GnuPG Mini Howto}
@end itemize
@strong{Сопутствующие программы}
@itemize
@item @url{https://gnupg.org/, Gnu Privacy Guard} (GnuPG)
@item @url{https://www.lysator.liu.se/~jc/wotsap/, Wotsap} -- Web of trust statistics and pathfinder
-@item @url{http://pgp.cs.uu.nl/, PGP pathfinder & key statistics}
@item @url{http://www.graphviz.org/, Graphviz} -- Graph visualization
@end itemize
@strong{RFC, имеющие отношение к теме}
@itemize
-@item @url{http://tools.ietf.org/html/rfc4880, RFC4880: OpenPGP Message Format}
-@item @url{http://tools.ietf.org/html/rfc3156, RFC3156: MIME Security with OpenPGP}
+@item @url{https://datatracker.ietf.org/doc/html/rfc4880, RFC4880: OpenPGP Message Format}
+@item @url{https://datatracker.ietf.org/doc/html/rfc3156, RFC3156: MIME Security with OpenPGP}
@end itemize