crysymb.sty

\NeedsTeXFormat{LaTeX2e}

% AMS packages
\RequirePackage{amsmath}
\RequirePackage{amssymb}

\newcommand*{\getsu}{\gets_{\scriptscriptstyle \hspace*{-0.65em} u\hspace*{0.0em}}}

\newcommand*{\NN}{\mathbb{N}}
\newcommand*{\ZZ}{\mathbb{Z}}
\newcommand*{\RR}{\mathbb{R}}
\newcommand*{\GG}{\mathbb{G}}

\newcommand*{\PPP}{\mathcal{P}}
\newcommand*{\VVV}{\mathcal{V}}
\newcommand*{\KKK}{\mathcal{K}}
\newcommand*{\MMM}{\mathcal{M}}
\newcommand*{\CCC}{\mathcal{C}}
\newcommand*{\LLL}{\mathcal{L}}
\newcommand*{\RRR}{\mathcal{R}}
\newcommand*{\HHH}{\mathcal{H}}

\newcommand*{\Rel}{\mathcal{R}}

\newcommand*{\AD} {\mathcal{A}}
\newcommand*{\ADB}{\mathcal{B}}
\newcommand*{\ADC}{\mathcal{C}}

\newcommand*{\GAME} {\mathcal{G}}
\newcommand*{\BGAME}{\mathcal{Q}}

% Cryptosystems
\newcommand*{\GEN}{\mathsf{Gen}}
\newcommand*{\ENC}{\mathsf{Enc}}
\newcommand*{\DEC}{\mathsf{Dec}}
\newcommand*{\SIGN}{\mathsf{Sign}}
\newcommand*{\VERIF}{\mathsf{Ver}}

\newcommand*{\PK}{\mathsf{pk}}
\newcommand*{\SK}{\mathsf{sk}}

% Symbols
\newcommand*{\iseq}{\stackrel{?}{=}}