238 |
\parbox{\sw}{Reyzin one-way\cite{XXX} $(h,b,t,k)$ } |
\parbox{\sw}{Reyzin one-way\cite{XXX} $(h,b,t,k)$ } |
239 |
& $1$ & $b$ & $kh$ & $h$ & $h$ & $t$ & $?$ & $?+k$ \\ |
& $1$ & $b$ & $kh$ & $h$ & $h$ & $t$ & $?$ & $?+k$ \\ |
240 |
\parbox{\sw}{Bleichenbacher-Maurer\cite{XXX (ASIACRYPT)} |
\parbox{\sw}{Bleichenbacher-Maurer\cite{XXX (ASIACRYPT)} |
241 |
(h, } |
(h, n) |
242 |
& \\ |
} |
243 |
|
& $1$ & $\lfloor\eta n\rfloor$ |
244 |
|
& $3(n+1)h $ |
245 |
|
& $h$ |
246 |
|
& $h$ |
247 |
|
& $9n+2$ & 0 & $9n+2 $ |
248 |
|
\\ |
249 |
\hline |
\hline |
250 |
\multicolumn{4}{l}{\hskip 2cm Derived schemes} \\ |
\multicolumn{4}{l}{\hskip 2cm Derived schemes} \\ |
251 |
\hline |
\hline |
268 |
in order to form a signature. |
in order to form a signature. |
269 |
In Reyzin and Reyzin's scheme, $t$ and $k$ |
In Reyzin and Reyzin's scheme, $t$ and $k$ |
270 |
must be chosen so that ${t \choose k} \ge 2^b$. |
must be chosen so that ${t \choose k} \ge 2^b$. |
271 |
|
For Bleichenbacher-Maurer, XXX |
272 |
|
`$\eta=\log 51 / \log 2$`. |
273 |
The derived schemes use |
The derived schemes use |
274 |
as their basis another one-time signature scheme |
as their basis another one-time signature scheme |
275 |
$S'$ with the parameter octuplet |
$S'$ with the parameter octuplet |