Lagrange interpolation: turning points into a polynomial
You have a list of points. Lagrange interpolation gives you the one polynomial that passes through all of them. Here's why ZK proofs care.
Mar 30, 20268 min read6
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#mathematics
Articles tagged with #mathematics
The Fiat-Shamir transform: how a hash function replaces a conversation
Schnorr signatures started as a back-and-forth conversation. Fiat-Shamir turned that conversation into a one-liner. Here's how a hash function replaces a trusted stranger.
Mar 29, 20267 min read2
Digital signatures: Schnorr, ECDSA and how PS3 was hacked
You made it through elliptic curves. Now let's see how they're actually used - signing things, proving identity, and why reusing a nonce will ruin your life.
Mar 28, 202611 min read7
Private keys and elliptic curves: a deep-dive for people who don't like math
You don't need a math degree to understand elliptic curve cryptography. You just need to understand why spilled rice is more secure than a snake.
Mar 27, 20269 min read2
Math cheatsheet before you deep-dive into ZK
You don't need a math degree. You need about six building blocks. Here they are, short and visual.
Mar 26, 20267 min read3