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.. raw:: latex |
.. raw:: latex |
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\begin{table} |
\begin{table*} |
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\begin{tabular}{l|cccccccc} |
\begin{tabular}{l|r|cccccccc} |
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Scheme & $q$ & $b$ & $s$ & $r$ & $h$ & $c_0$ & $c_s$ & $c_v$ \\ |
Scheme & Params & $q$ & $b$ & $s$ & $r$ & $h$ & $c_0$ & $c_s$ & $c_v$ \\ |
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Lamport\cite{XXX} & \\ |
\hline |
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Lamport\cite{XXX} & |
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$h, b$ & $1$ & $b$ & $bh$ & $2bh$ & $h$ & $2bh$ & $0$ & $bh$ \\ |
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\hline |
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\end{tabular} |
\end{tabular} |
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\end{table} |
\caption{ |
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Characterizations of the existing one-time signature schemes. |
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The symbols are explained in the text. |
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} |
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\end{table*} |
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First, the obvious facts: for a given `$N$` and `$k$`, there are `$k^N$` |
First, the obvious facts: for a given `$N$` and `$k$`, there are `$k^N$` |
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possible private keys for signing messages. |
possible private keys for signing messages. |