One of Hal Finney’s lost contributions to Bitcoin Core to be ‘resurrected’ By Cointelegraph

One of Hal Finney's lost contributions to Bitcoin Core to

One of Hal Finney’s lost contributions to Bitcoin Core to be ‘resurrected’

In a February 8, 2011 post on Bitcointalk, Finney said that reading a book titled “Guide to Elliptic Curve Cryptography” by Hankerson, Menezes, and Vanstone, gave him an idea of how to speed up signature verification by 25%. In the following post from the same day, Finney announced that he had already written “test code” and uploaded it to the Github repository. However, there was a problem with Finney’s proposal — his method had already been patented by someone else.

“Method for Accelerating Cryptographic Operation on Elliptic Curves” (also known as GLV or Four-Dimensional Gallant–Lambert–Vanstone Scalar Multiplication) received a patent on September 19, 2006 — likely at a time when Satoshi Nakamoto was already busy at work on (BTC). In order to understand the invention, we have to dive a bit deeper into elliptical curve cryptography. The patent reads:

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