Episode
Vegas Recap and Elliptic Curve Point Operations
- Podcast
- Magic Internet Math
- Published
- May 7, 2026
- Duration seconds
- 5243
- Processing state
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Summary
The Study guide: https://ecc-study-guide.magicinternetmath.com/guide.pdf In this episode, I (Brian) finally introduce myself properly and Rob and I kick off with a Vegas + Bitcoin++ recap before diving back into Chapter 6 of our elliptic curve study guide. We talk small, dev‑focused conferences versus mega‑cons, the Hoover Dam power-plant tour, and the standout conversations around quantum risk, BitVM, and Binohash. We also share plans to bring a math‑track BitDevs to Philly and to run a hands‑on Codex32 workshop soon. Then we slow things down to the math. Using the curve over the reals as a warmup, we revisit the group axioms that make elliptic curves useful for Bitcoin: identity (the point at infinity), inverses (reflect across the x‑axis), closure, and associativity. We sketch point addition and doubling, why doubling accelerates scalar multiplication, and how this geometry-algebra fusion underpins private→public key derivation. Along the way we touch BIP‑68 relative timelocks, why secp256k1’s simple y^2=x^3+7 form is performant, and where post‑quantum work like FROST and research at ZeroSync/Localhost is heading. 'Magic Internet Math (site)': https://magicinternetmath.com/ 'bitcoin++ (developer conference series)': https://www.btcplusplus.dev/ 'Hoover Dam (Bureau of Reclamation)': https://www.usbr.gov/lc/hooverdam/aboutus.html 'BIP 68: Relative lock-time': https://bips.dev/68/ 'BitVM whitepaper (Robin Linus)': https://bitvm.org/bitvm.pdf 'Binohash: Transaction Introspection Without Softforks (paper)': https://robinlinus.com/binohash.pdf 'ZeroSync Association': https://zerosync.org/ 'StarkWare (STARK-based scaling)': https://starkware.co/ 'libsecp256k1 (Bitcoin Core library)': https://github.com/bitcoin-core/secp256k1 'Codex32 overview (Blockstream/Andrew Poelstra)'…