LaTex

• Prolog

  \documentclass[a4paper,10pt]{article}
  \usepackage[a4paper]{geometry}
  \usepackage{listings}
  
  \begin{document}
  
  \begin{center}
  \begin{tabular}{c}
  \noindent \textbf{\large Title}\\
  \hline
  \emph {Autor: Ivan Ribeiro Rocha}\\
  \emph {irocha@uolinc.com}\\
  \end{tabular}
  \end{center}
  
  \vspace{20pt}
  
  \tableofcontents
  
  \newpage
  

• Sample Equation

  \setcounter{equation}{0}
  \begin{equation}aes \rightarrow AES_{256}()\end{equation}
  \begin{equation}skey_{int} \rightarrow SERPENT_{256}()\end{equation}
  \begin{equation}iv \rightarrow random()\end{equation}
  \begin{equation}crypt_{64} \rightarrow Base_{64}(X)\end{equation}
  \begin{equation}hmac \rightarrow HMACSHA_{256}...\end{equation}
  \\
  (1) Gera ...\\
  (2) Recupera ...chave sim\'{e}trica \emph{interna}...\\
  (3) Gera vetor de inicializa\c{c}\~{a}o...\\
  (4) Criptografa chave \emph{AES}...\\
  (5) Gera \emph{HMAC}...\\
  

• Pre-Formatted

  \begin{verbatim}
  13:10:34.328546 IP irr-desktop.33543 > irr-desktop.2157: UDP, length 357
          0x0000:  0000 0000 0000 0000 0000 0000 0800 4500  ..............E.
          0x0010:  0181 0000 4000 4011 9a31 ac16 2387 ac16  ....@.@..1..#...
          0x0020:  2387 8307 086d 016d a0b9 7265 7175 6573  #....m.m..reques
          0x0030:  742d 6964 3a20 324b 5554 444f 7073 3673  t-id:.2KUTDOps6s
  \end{verbatim}
  

• Graphics

  \usepackage{graphicx}
  
  \begin{figure}[htp]
  \centering
  \includegraphics[width=0.9\textwidth]{test.pdf}
  \end{figure}