Add solution for 1k

2022-06-14 12:10:31 +02:00 · 2022-06-14 12:10:31 +02:00 · 5b794c2e07
commit 5b794c2e07
parent a14f8324da
1 changed files with 4 additions and 1 deletions
--- a/exam/ex.tex
+++ b/exam/ex.tex
@ -95,7 +95,10 @@
    \item One advantage of EWCDM over Poly1305 is that the former is
      nonce-misuse resistant up to the birthday bound while Poly1305 is not.

-    \item \TODO
+    \item One disadvantage of EWCDM is that it requires two calls to the
+      underlying block cipher. This can have potentially serious performance
+      implications for small, low-resource embedded devices.
+
  \end{enumerate}

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