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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@polkadot-labs/hdkd-helpers

Composable utility functions to generate key pairs for the sr25519, ed25519, and ecdsa cryptographic schemes, along with utilities for hierarchical deterministic (HD) key derivation, tailored for use in the Polkadot and Substrate ecosystems.

v0.0.19 URL: https://unpkg.com/@polkadot-labs/hdkd-helpers@0.0.19/dist/index.js

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sr25519 ed25519 ecdsa hdkd ss58 bip39 schnorrkel polkadot substrate

@hazae41/berith

WebAssembly port of Ed25519 signatures and X25519 key exchange

v1.2.6 URL: https://unpkg.com/@hazae41/berith@1.2.6/dist/cjs/src/node/index.cjs

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reproducible webassembly cryptography curve25519 ed25519 x25519 signing signature key-exchange diffie-hellman ecdh ecdsa eddsa browser typescript rust unit-tested deno

jose

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

v6.0.11 URL: https://unpkg.com/jose@6.0.11/dist/webapi/index.js

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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