# HG changeset patch # User Christian Urban # Date 1506268132 -3600 # Node ID dac7bab6cfead24d658e73929c1f8bb792ff2a09 # Parent ae74348e530276f4e00a5139b8dcaaf96fd5ba87 updated diff -r ae74348e5302 -r dac7bab6cfea slides/slides01.pdf Binary file slides/slides01.pdf has changed diff -r ae74348e5302 -r dac7bab6cfea slides/slides01.tex --- a/slides/slides01.tex Sat Sep 23 20:03:19 2017 +0100 +++ b/slides/slides01.tex Sun Sep 24 16:48:52 2017 +0100 @@ -530,6 +530,8 @@ \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{frame}[c] \frametitle{Web Applications} @@ -733,7 +735,8 @@ \item SHA-1 is a cryptographic hash function\\ (MD5, SHA-256, SHA-512, \ldots) \item message $\rightarrow$ digest -\item attacks exist: $2^{80} \rightarrow 2^{61}$ \bigskip\pause +\item attacks exist: $2^{80} \rightarrow 2^{61}$ (should not be used + anymore and browsers stopped accepting SHA-1 certificates)\bigskip\pause \item but dictionary attacks are much more effective for extracting passwords (later) \end{itemize} @@ -866,7 +869,7 @@ \end{itemize}\medskip \small -(web user maintains 25 separate accounts but uses just 6.5 passwords.) +(users typically maintain 25 separate accounts but use just 6.5 passwords.) \end{frame}} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -937,23 +940,22 @@ \begin{itemize} \item electronic voting -\item break-ins (buffer overflows) +\item buffer overflows \item access control\\ (role based, data security / data integrity) \item protocols -\item zero-knowledge proofs \item privacy \begin{quote} Scott McNealy: \\``You have zero privacy anyway. Get over it.'' \end{quote} \item trust, bitcoins -\item static analysis \end{itemize} \end{frame} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{frame}[c] -\frametitle{Books + Homework} +\frametitle{Books + Homework + Exam} \begin{itemize} \item There is no single book I am following, but @@ -976,6 +978,41 @@ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{frame}[c] +\frametitle{There will be 1 Coursework} + +\begin{itemize} +\item worth 10\% +\item released on 23 October +\item due on 1 December +\end{itemize} + +\end{frame} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\begin{frame}[c] +\frametitle{Lecture Capture} + +\begin{itemize} +\item Hope it works\ldots\medskip\pause +\item It is important to use lecture capture wisely: +\begin{itemize} +\item Lecture recordings are a study and revision aid. +\item Statistically, there is a clear and direct link between attendance and + attainment: Students who do not attend lectures, do less well in exams. +\end{itemize} + +\item Attending a lecture is more than watching it online -- if you do not +attend, you miss out! + +\end{itemize} + +\end{frame} +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + + +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +\begin{frame}[c] \frametitle{Further Information} For your personal interest: