\begin{thebibliography}{3}
\providecommand{\natexlab}[1]{#1}
\providecommand{\url}[1]{\texttt{#1}}
\expandafter\ifx\csname urlstyle\endcsname\relax
  \providecommand{\doi}[1]{doi: #1}\else
  \providecommand{\doi}{doi: \begingroup \urlstyle{rm}\Url}\fi

\bibitem[Dworkin(2015)]{dworkin2015sha}
{\sc Dworkin, M.~J.} (2015).
\newblock Sha-3 standard: Permutation-based hash and extendable-output
  functions.
\newblock Technical report.

\bibitem[Stevens a~kol.(2017)Stevens, Bursztein, Karpman, Albertini a
  Markov]{stevens2017first}
{\sc Stevens, M., Bursztein, E., Karpman, P., Albertini, A. {\rm a} Markov, Y.}
  (2017).
\newblock The first collision for full sha-1.
\newblock In \emph{Annual International Cryptology Conference}, pages 570--596.
  Springer.

\bibitem[Wang a Yu(2005)]{wang2005break}
{\sc Wang, X. {\rm a} Yu, H.} (2005).
\newblock How to break md5 and other hash functions.
\newblock In \emph{Annual international conference on the theory and
  applications of cryptographic techniques}, pages 19--35. Springer.

\end{thebibliography}