start 2020

0cryptography.tex

@@ -9,13 +9,13 @@
 \begin{itemize}
 \item A tremendous tool
 \item The basis for many security mechanisms
-\item Secure communication: 
+\item Secure communication/computation: 
 \begin{itemize}
 \item web traffic: HTTPS (SSL/TLS)
-\item wireless traffic: 802.11i WPA2 (and WEP), GSM, Bluetooth
+\item wireless traffic: Wifi (WPA2/3), 5G (AES-128 CTR), Bluetooth (SAFER+)
 \item encrypting files on disk: EFS, TrueCrypt
-\item content protection: DVD (CSS), Blu-ray (AACS)
-\item user authentication
+\item digital rights management: Apple's FairPlay, console games 
+\item cryptocurrency: bitcoin
 \end{itemize}
 \end{itemize}
 Cryptography is \textbf{NOT}:
@@ -25,6 +25,23 @@
 \item Something you should try to invent yourself	
 \end{itemize}
 \end{frame}
+\begin{frame}\frametitle{Purposes}
+\begin{itemize}
+\item Learn what the rigorous information security is
+\item Learn how to secure information rigorously
+\item Learn how mathematics interplays with engineering
+\end{itemize}
+\end{frame}
+\begin{frame}\frametitle{We will learn from Turing Award recipients}
+\begin{itemize}
+\item{1995} M. Blum
+\item{2000} A. Yao
+\item{2002} R. Rivest, A. Shamir, L. Adleman
+\item{2012} S. Micali, S. Goldwasser
+\item{2013} L. Lamport
+\item{2015} M. E. Hellman, W. Diffie
+\end{itemize}	
+\end{frame}
 \begin{frame}\frametitle{Outline}
 \begin{itemize}
 \item Classic cryptography, Perfect Secrets
@@ -42,31 +59,13 @@
 \end{center}
 \end{figure}
 \end{frame}
-\begin{frame}\frametitle{We will learn from Turing Award recipients}
-\begin{itemize}
-\item{1995} M. Blum
-\item{2000} A. Yao
-\item{2002} R. Rivest, A. Shamir, L. Adleman
-\item{2012} S. Micali, S. Goldwasser
-\item{2013} L. Lamport
-\item{2015} M. E. Hellman, W. Diffie
-\end{itemize}	
-\end{frame}
-\begin{frame}\frametitle{Purposes}
-\begin{itemize}
-\item Learn what the rigorous information security is
-\item Learn how to secure information rigorously
-\item Learn how mathematics interplays with engineering
-\end{itemize}
-\end{frame}
 \begin{frame}\frametitle{Textbooks, Slides, \& Contact}
 \begin{description} 
 \item[Textbook:] \textbf{Introduction to Modern Cryptography}, \emph{Jonathan Katz and Yehuda Lindell}, Chapman \& Hall/CRC.
 %\item \textbf{Applied Cryptography: Protocols, Algorithms, and Source Code in C}, \emph{Bruce Schneier}, John Wiley \& Sons. (Eng. \& Chi.)
 \item[MOOC:] Stanford Dan Boneh's Cryptography @Coursera
 \item[Slides:] https://github.com/YuZhang/crypto2014
-\item[Office:] 710 Zong-He-Lou
-\item[Email:] yuzhang AT hit.edu.cn
+\item[QQ group:] 1143620450 for 2020
 \end{description}
 \end{frame}
 \begin{frame}\frametitle{Grades}
@@ -81,7 +80,7 @@
 \begin{itemize}
 \item Read the textbook IMC
 \item Do homework by yourself
-\item \alert{No Plagiarism! Otherwise, -10 point penalty each time.} 
+\item \alert{No Plagiarism!} 
 \end{itemize}
 \end{itemize}
 \end{frame}

1introduction.tex

@@ -1,7 +1,5 @@
 \input{main.tex}
 
-
-
 \title{Introduction}
 
 \begin{document}
@@ -23,7 +21,7 @@ \section{Cryptography and Modern Cryptography}
 \section{The Setting of Private-Key Encryption}
 \begin{frame}\frametitle{Private-Key Encryption}
 \begin{itemize}
-\item \textbf{Goal}: to construct a \textbf{ciphers} (encryption schemes) for providing secret communication between two parties sharing \textbf{private-key} (the symmetric-key) in advance
+\item \textbf{Goal}: to construct \textbf{ciphers} (encryption schemes) for providing secret communication between two parties sharing \textbf{private-key} (the symmetric-key) in advance
 \item \textbf{Implicit assumption}: there is some way of initially sharing a key in a secret manner
 \item \textbf{Disk encryption}: the same user at different points in time
 \end{itemize}