@did-btc1/key-pair

JavaScript/TypeScript implementation of a secp256k1 public/private key pairs with BIP340 schnorr signatures. Implementated for use within the @did-btc1/bip340-2025-cryptosuite.

v0.4.5 URL: https://unpkg.com/@did-btc1/key-pair@0.4.5/dist/cjs/index.js

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did dids decentralized identity decentralized identifiers did method did:btc1 bitcoin data integrity schnorr schnorr signatures secp256k1 secp256k1 key pair cryptosuite bip340 bip340 key pair data integrity bip340 data integrity bip340 cryptosuite

secp256k1

This module provides native bindings to ecdsa secp256k1 functions

v5.0.1 URL: https://unpkg.com/secp256k1@5.0.1/index.js

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ec ecdh ecdsa secp256k1

@noble/curves

Audited & minimal JS implementation of elliptic curve cryptography

v1.8.1 URL: https://unpkg.com/@noble/curves@1.8.1/index.js

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elliptic curve cryptography secp256k1 ed25519 p256 p384 p521 secp256r1 ed448 x25519 ed25519 bls12-381 bn254 alt_bn128 bls noble ecc ecdsa eddsa weierstrass montgomery edwards schnorr

key-encoder

Library for encoding ECDSA private keys to PEM, DER and raw hex formats

v2.0.3 URL: https://unpkg.com/key-encoder@2.0.3/lib/index.js

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@noble/secp256k1

Fastest 4KB JS implementation of secp256k1 ECDH & ECDSA signatures compliant with RFC6979

v2.2.3 URL: https://unpkg.com/@noble/secp256k1@2.2.3/index.js

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secp256k1 rfc6979 signature ecdsa noble cryptography elliptic curve ecc curve schnorr bitcoin ethereum