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[GNUnet-SVN] r1690 - GNUnet-docs/papers/ecrs
From: |
grothoff |
Subject: |
[GNUnet-SVN] r1690 - GNUnet-docs/papers/ecrs |
Date: |
Tue, 16 Aug 2005 07:29:53 -0700 (PDT) |
Author: grothoff
Date: 2005-08-16 07:29:52 -0700 (Tue, 16 Aug 2005)
New Revision: 1690
Added:
GNUnet-docs/papers/ecrs/kblock.tex
Log:
jtl
Added: GNUnet-docs/papers/ecrs/kblock.tex
===================================================================
--- GNUnet-docs/papers/ecrs/kblock.tex 2005-08-16 06:44:25 UTC (rev 1689)
+++ GNUnet-docs/papers/ecrs/kblock.tex 2005-08-16 14:29:52 UTC (rev 1690)
@@ -0,0 +1,27 @@
+
+\documentclass[runningheads]{llncs}
+%\pagestyle{empty}.
+
+\usepackage[ansinew]{inputenc}
+\usepackage{amsmath,amssymb,exscale,multicol,epsfig,graphics,verbatim,float}
+\usepackage[all,knot,poly,frame]{xy}
+
+\begin{document}
+
+\begin{figure*}[t]
+\begin{center}
+\small
+\xymatrix{
+ H(K) address@hidden>}[rrr]^{\texttt{(as random seed)}} }
address@hidden>}[ddr]^{ \texttt{(as key)} }} &&& *+[F]{Keygen}
address@hidden>}[dd]^{PrvH(K)}} address@hidden>}[drr]^{PubH(K)}} & \\
+ & & & & & *+[F]{Join}
address@hidden>}[r]} & Kblock \\
+ data address@hidden>}[r]} & *+[F]{Encrypt}
address@hidden>}[rr]_{E_{H(K)}(data)} } && *+[F]{Sign} address@hidden>}[urr]}
\save[]+<3.1cm,0.4cm>*{ [E_{H(K)}(data)]_{PrvH(K)} } \restore \\
+}
+\caption{The construction of a KBlock. The hashed keyword $H(K)$ is used to
encrypt the
+data and to seed the key generator. The obtained private key $PrvH(K)$ signs
the encrypted data, but is not otherwise used.
+Finally, the public key $PubH(K)$ is catenated to the signed data to form the
final KBlock.}
+ \label{kblockdiagram}
+\end{center}
+\end{figure*}
+
+
+\end{document}
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