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Table 1 Multivariate scheme parameters

From: High-speed hardware architecture for implementations of multivariate signature generations on FPGAs

Signature scheme Finite field Message Signature Central map transformation L 1
transformation
L 2
transformation
enTTS
(20,28)
GF((24)2) y0, y1, …, y19 x0, x1, …, x27 \( {\displaystyle \begin{array}{l}F\left({\overline{x}}_0,{\overline{x}}_1,\dots, {\overline{x}}_{27}\right)=\\ {}\left({f}_0,{f}_1,\dots, {f}_{19}\right).\end{array}} \) \( \overline{y}= Ay+B \) \( x=C\overline{x}+D \)