X-Git-Url: https://git.distorted.org.uk/~mdw/doc/ips/blobdiff_plain/76f457cbe78101034f0254a9ea940ca65cee1535..53aa10b5d9431ced4e98673cc872c6627cac1d5f:/enc-intro.tex diff --git a/enc-intro.tex b/enc-intro.tex index 6199d4f..47a9ced 100644 --- a/enc-intro.tex +++ b/enc-intro.tex @@ -2,12 +2,6 @@ \xcalways\subsection{Security notions and attacks}\x -%%% * Security notions and attacks: semantic security and find-then- -%%% guess indistinguishability; left-or-right and real-or-random -%%% indistinguishability; chosen plaintext and chosen ciphertext -%%% (lunchtime and adaptive) attacks; non-malleability; plaintext -%%% awareness; funny abbreviations (e.g., IND-CPA, NM-CCA2). - \begin{slide} \head{Security notions for encryption} @@ -16,7 +10,8 @@ \begin{slide} \topic{adversarial goals} - \head{Encryption: adversarial goals 1} + \resetseq + \head{Encryption: adversarial goals \seq} \begin{description} \item [Indistinguishability (find-then-guess)] The adversary chooses two @@ -30,7 +25,7 @@ \end{slide} \begin{slide} - \head{Encryption: adversarial goals 2} + \head{Encryption: adversarial goals \seq} \begin{description} \item [Indistinguishability (left-or-right)] The adversary is given an @@ -48,7 +43,7 @@ \end{slide} \begin{slide} - \head{Encryption: adversarial goals 3} + \head{Encryption: adversarial goals \seq} \begin{description} \item [Non-malleability] An adversary cannot transform a ciphertext such