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revision 1.63 by tjl, Sat May 17 19:54:16 2003 UTC revision 1.64 by benja, Sat May 17 20:27:53 2003 UTC
# Line 232  and Line 232  and
232              & $1$ & $b$ & $\frac{bh}{n}+h$ & $h$ & $h$ &              & $1$ & $b$ & $\frac{bh}{n}+h$ & $h$ & $h$ &
233                  $2\frac{b}{n}(2^n-1)+1$ & $\frac{b}{n}(2^n-1)+1$ &                  $2\frac{b}{n}(2^n-1)+1$ & $\frac{b}{n}(2^n-1)+1$ &
234                  $\frac{b}{n}(2^n-1)+1$ \\                  $\frac{b}{n}(2^n-1)+1$ \\
235            \parbox{\sw}{Reyzin one-way\cite{XXX} $(h,b,t,k)$ }
236                & $1$ & $b$ & $kh$ & $h$ & $h$ & $t$ & $?$ & $?+k$ \\
237          \hline          \hline
238          \multicolumn{4}{l}{\hskip 2cm Derived schemes} \\          \multicolumn{4}{l}{\hskip 2cm Derived schemes} \\
239          \hline          \hline
# Line 248  and Line 250  and
250      \caption{      \caption{
251          Characterizations of existing one-time signature schemes.          Characterizations of existing one-time signature schemes.
252          The symbols are explained in the text. $n$ is a freely chosen          The symbols are explained in the text. $n$ is a freely chosen
253          positive integer. The derived schemes use          positive integer. In Reyzin and Reyzin's scheme, $t$ and $k$
254            must be chosen so that $({t \over k}) \ge 2^b$.
255            The derived schemes use
256          as their basis another one-time signature scheme          as their basis another one-time signature scheme
257          $S'$ with the parameter octuplet          $S'$ with the parameter octuplet
258          $(q',b,s',r',h,c_0',c_s',c_v')$.          $(q',b,s',r',h,c_0',c_s',c_v')$.

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