\usepackage[pdftitle=Applied Cryptography,pdflang=en-US,colorlinks=true,linkcolor=OliveGreen,urlcolor=OliveGreen,citecolor=OliveGreen,bookmarksopen=true]{hyperref} \usepackage{xurl,hyperxmp,graphicx,array,fancyhdr,bbding,pmboxdraw,listings,acronym,amsthm,bookmark,zref-totpages,xcolor,tikz,titlesec,enumitem,amsmath} \usepackage[inner=2.50cm,outer=2.50cm,top=2.50cm,bottom=2.50cm]{geometry} \usepackage{microtype} \renewcommand{\familydefault}{\sfdefault} \definecolor{OliveGreen}{HTML}{3F7E31} \definecolor{EarthBrown}{HTML}{7D4C31} \definecolor{LightestGray}{HTML}{EEEEEE} \definecolor{DarkGray}{HTML}{5F6368} \titleformat{\section} {\normalfont\Large\bfseries\color{OliveGreen}} {\thesection}{1em}{} \titleformat{\subsection} {\normalfont\large\bfseries\color{EarthBrown}} {\thesubsection}{1em}{} \pagestyle{fancy} \fancyhf{} \renewcommand{\headrulewidth}{0.3pt} \renewcommand{\footrulewidth}{0.3pt} \lhead{\textcolor{OliveGreen}{Applied Cryptography}} \rhead{\textcolor{DarkGray}{American University of Beirut}} \lfoot{\textcolor{DarkGray}{CMPS 297AD/396AI, Fall 2025}} \rfoot{\textcolor{DarkGray}{Page \thepage\ of \ztotpages}} \tcbsetforeverylayer{colframe=OliveGreen!20!white,colback=LightestGray,boxrule=0.5pt,arc=2mm,boxsep=5pt,left=6pt,right=6pt,top=6pt,bottom=6pt} \thispagestyle{empty} \setlist{itemsep=0em} \newcommand{\classhandoutheader}{ \begin{tikzpicture}[remember picture, overlay] \fill[OliveGreen!10!white] (current page.north west) rectangle ([yshift=-5cm]current page.north east); \end{tikzpicture} \vspace*{-1.5cm} \noindent \begin{minipage}[c]{0.35\textwidth} \centering \includegraphics[width=2.5in]{\aublogopath} \end{minipage} \begin{minipage}[c]{0.65\textwidth} \begin{flushright} \vspace{0.3cm} {\fontsize{24}{28}\selectfont\textcolor{OliveGreen}{Applied Cryptography}} \vspace{0.2cm} {\large\textcolor{DarkGray}{CMPS 297AD/396AI, Fall 2025}} \vspace{0.2cm} \end{flushright} \end{minipage} \vspace{0.8cm} \begin{tcolorbox}[colframe=OliveGreen!70!white,colback=white,arc=1mm] \begin{center} \begin{tabular}{ll} \textbf{Instructor:} Nadim Kobeissi \quad\quad\quad\quad\quad \textbf{Website:} \url{https://appliedcryptography.page} \end{tabular} \end{center} \end{tcolorbox} \setlength{\unitlength}{1in} \renewcommand{\arraystretch}{1.5} }