Exactly, this is what I am questioning. According to him, his i9 is getting 4Gkeys brute forcing without pub key....
He said it was from keyhunt, so unless he modified it, its straight brute force as pub key is not available for 66.
You're right. I can achieve a maximum of ~1 Ekeys/s with AMD Ryzen 9 7950X3D, but if I know what public key is.
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If I don't know what public key is, the speed cannot be higher than 50 MKey/s. . .
Theoretically it could get closer... If you have a 128 Core
https://www.titancomputers.com/Titan-A475-Dual-AMD-EPYC-Milan-7003-Series-Proce-p/a475.htm