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\begin{document}

\begin{slide}

  \myslidemode
  
  \markright{}

  \heading{Exorcismo de BIOS Privativas}

  \medskip

  \parbox{4.5cm}{
    \topic{\href{http://libreboot.org/}
      {\includegraphics[width=4cm]{logo-libreboot.png}}}
    \kern -1\baselineskip
    \topic{\hfill\href{http://ee.lbl.gov/leres/butterfly/satan.html}
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  }\parbox{6cm}{
    \topic{\href{http://www.fsfla.org/}
      {\includegraphics[width=3cm]{logo-fsfal.pdf}}}

    \bigskip

    \topic{Alexandre Oliva \urlmailto{lxoliva@fsfla.org}}

    \topic{\href{http://twister.net.co}{Twister}, \href{https://identi.ca/lxoliva}{Pump.io}: \texttt{@lxoliva}}

    \topic{\url{http://www.fsfla.org/~lxoliva/}}
  }

  \bigskip

  {
    \tiny
    \centerline{Copyright 2015 Alexandre Oliva  (última modificação em novembro de 2015)}
    \centerline{Esta obra está licenciada sob a Licença
      \href{http://creativecommons.org/licenses/by-sa/4.0/}{Creative
        Commons BY-SA 4.0 International}.}
    \centerline{\url{http://www.fsfla.org/svn/fsfla/ikiwiki/blogs/lxo/pres/libreboot/}}
  }

  \nextpage

  \markright{\sf\textcolor{black}{Exorcismo de BIOS
      Privativas}\hfill\textcolor{black}{Alexandre
      Oliva}\hfill\color{black}}

  \heading{Resumo}

  \begin{itemize}
  \item Liberdade de Software
    \hfill\hbox{\vbox to 0pt{\kern-1.5cm\hbox{\href{https://www.fsf.org/news/fsf-announces-winner-of-restricted-boot-webcomic-contest}{\includegraphics[width=3cm]{restricted-boots.jpg}}}}}
  \item Computadores Possuídos
  \item Software ou Hardware?
  \item Libreboot: BIOS 100\% Livre
  \item Exorcismo: por quê e como
  \end{itemize}

  \nextpage

  \heading{Liberdade de Software}

  \begin{itemize}
  \item Usuário controla suas computações
  \item Não está impedido de:
    \hfill\hbox{\vbox to 0pt{\kern-1cm\hbox{\href{http://www.gnu.org/philosophy/free-sw.pt-br.html}{\includegraphics[width=3cm]{gnu30.png}}}}}
    \begin{itemize}
    \item[0.] executar;
    \item[1.] estudar (fontes) e adaptar;
    \item[2.] copiar e distribuir;
    \item[3.] melhorar e contribuir para...
    \end{itemize}
  \item ... todos os programas que usa
    \hfill\hbox{\vbox to 0pt{\kern-1.2cm\hbox{\href{http://www.fsf.org/}{\includegraphics[width=3cm]{fsf-logo.pdf}}}}}
  \end{itemize}

  \nextpage

  \heading{Ameaças à Liberdade de Software}

  \begin{itemize}
  \item Usuários domados e adestrados
  \item Computação \cemph{na Nuvem}
    \hfill\hbox{\vbox to 0pt{\kern-1.5cm\hbox{\href{https://fsfe.org/contribute/spreadtheword.en.html#free-software}{\includegraphics[width=3cm]{thereisnocloud.pdf}}}}}
  \item Privação de código fonte
  \item Licenciamento restritivo
    % \begin{itemize}
    % \item Copyright
    % \item Patentes
    % \end{itemize}
  \item Compatibilidade
    \begin{itemize}
    \item Formatos e protocolos
    \item \cemph{Hardware}
      \hfill\hbox{\vbox to 0pt{\kern-2.5cm\hbox{\href{http://ee.lbl.gov/leres/butterfly/satan.html}{\includegraphics[width=3cm]{satan-inside.png}}}}}
  \end{itemize}
  \end{itemize}

  \nextpage

  \heading{Computadores Possuídos}

  \begin{itemize}
  \item Brincadeira de São Ignúcio
    \hfill\hbox{\vbox to 0pt{\kern-0cm\hbox{\href{https://en.wikipedia.org/wiki/File:Richard_Stallman_by_gisleh_01.jpg}{\includegraphics[width=3.5cm]{stignucius.jpg}}}}}
  \item Cumprem ordens do software
    \begin{itemize}
    \item sem controle do usuário
    \end{itemize}
  \item Abuso: tentação irresistível
  \item Da nuvem ao \cemph{firmware}
  \end{itemize}

  \nextpage

  \heading{Software ou Hardware?}

  \begin{itemize}
  \item Muito antes do SaaSS
  \item BIOS \& Cia: de ROM a flash
    \begin{itemize}
    \item Microcódigo e outros blobs
    \end{itemize}
  \item Firmware é software, mas...
  \item Pode equivaler a um circuito
    \hfill\hbox{\vbox to 0pt{\kern-4cm\hbox{\href{http://libreboot.org/docs/install/x200_external.html}{\includegraphics[width=3.5cm]{soic8.jpg}}}}}
  \item Tons de cinza éticos
  \end{itemize}

  \nextpage

  \heading{Libreboot: BIOS 100\% Livre}

  \begin{itemize}
  \item Distribuição Livre do Coreboot
    \begin{itemize}
    \item[::] GNU Linux-libre : Linux
    \end{itemize}
  \item Inicialização minimal
  \item GNU GRUB na memória flash
    \hfill\hbox{\vbox to 0pt{\kern-3cm\hbox{\href{http://libreboot.org/docs/install/x200_external.html}{\includegraphics[width=3.3cm]{x200-grub.jpg}}}}}
  \item HD, USB, flash, ...
  \item grub, syslinux, isolinux
  \end{itemize}

  \nextpage

  \heading{Exorcismo: Por quê?}

  \begin{itemize}
  \item Boot mais rápido
  \item Customização e preferências
  \item Segurança de dados
  \item Substituição de componentes
    \hfill\hbox{\vbox to 0pt{\kern-3cm\hbox{\href{http://www.fsfla.org/texto/flisol2007/}{\includegraphics[width=3cm]{system-failure-pt.png}}}\kern0.3cm\hbox{\includegraphics[width=3cm]{unauthorized.png}}}}
  \item PC \cemph{não te pertence}?
  \item Você merece liberdade
  \end{itemize}

  \nextpage

  \heading{Exorcismo}

  \begin{itemize}
  \item Thinkpad [xt]60(t?) e Macbooks: software
  \item Thinkpad x200: gravador de flash externo
  \item Thinkpad [rt][45]00: (dis)assembly required
  \item Thinkpads mais novos se protegem do dono :-(
  \item MoBos ASUS KFSN4-DRE e KGPE-D16!
  \item ASUS Chromebook C201
    \hfill\hbox{\vbox to 0pt{\kern-0.8cm\hbox{\includegraphics[width=2.8cm]{x200orcism.jpg}}\kern-8.7cm\hbox{\includegraphics[width=2.8cm]{exorcism.jpg}}}}
  \item Mais ports do Coreboot?\vspace{-1.3\baselineskip}
  \end{itemize}

  \nextpage

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      \includegraphics[width=100pt]{logo-libreboot.png}}}
    \kern -0.9\baselineskip
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      {\includegraphics[width=62.5pt]{satan-inside.png}}}
  }\parbox{200pt}{
    \heading{Obrigado!}

    \topic{\includegraphics[width=150pt]{logo-fsfal.pdf}}

    \heading{Sê Livre!}

    \topic{\url{http://www.fsfla.org/~lxoliva/}}

    \topic{\href{http://twister.net.co}{Twister}, \href{https://identi.ca/lxoliva}{Pump.io}: \texttt{@lxoliva}}

    \topic{\urlmailto{lxoliva@fsfla.org, oliva@gnu.org}}
  }

\end{slide}

\end{document}
