Libraries tagged by secp256k1

The most complete PHP SDK for the Sui blockchain — 6 signature schemes, auto-resolving transactions, typed responses, JSON-RPC + gRPC

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Fast elliptic curve cryptography

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Fast elliptic curve cryptography

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PHP Elliptic Curve Cryptography library

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Phactor is a high-performance PHP implementation of the elliptic curve math functions required to generate & verify private/public (asymmetric) EC keypairs and ECDSA signatures based on secp256k1 curve parameters. This library also includes a class to generate Service Identification Numbers (SINs) based on the published Identity Protocol v1 spec.

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Simple signature and verify Bitcoin ECDSA secp256k1

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