Updated SM2 WWMM (2) (markdown)

Sun Yimin 2024-08-01 09:54:32 +08:00
parent 1716137b78
commit d4cf42fd35

@ -294,10 +294,10 @@ $$O = O_3 \ast 2^{192} + O_2 \ast 2^{128} + O_1 \ast 2^{64} + O_0$$
$$O = 2^{256} - 2^{32} \ast 2^{192} - 2^{128} + O_1 \ast 2^{64} + O_0$$
$O_0=0xFFFFFFFEFFFFFFFF$
$O_1=0xFFFFFFFF00000000$
$O_2=0x7203DF6B21C6052B$
$O_3=0x53BBF40939D54123$
$O_3=0xFFFFFFFEFFFFFFFF$
$O_2=0xFFFFFFFF00000000$
$O_1=0x7203DF6B21C6052B$
$O_0=0x53BBF40939D54123$
## Order域平方的WWMM约减优化
假设 $T=a^2$