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Cryptographic functions for ethereum and how to use them with web3 and solidity

ethereum eth web3 solidity encryption secp256k1 dapp blockchain ecies smart-contract

2.6.0 • Published 10 months ago

Bitcoin Custodial & non-Custodial Wallets

Bitcoin secp256 blockchain elliptic curve Threshold signature signature J-BSV BSV BCH

1.0.1 • Published 1 year ago

BitcoinSV Custodial & non-Custodial Wallets

secp256k1 secp secp256 elliptic elliptic curve curve signature ecc TTS BSV

1.0.1 • Published 2 years ago

File extractor to get real extension of file given by checking through the file's signature

file signature file signatures signature magicnumber magic number file type hex detection filetype

1.0.7 • Published 2 years ago

JWT decoder, encoder, and more with only Node >=18.18.2 as a requirement and clipboardy as the only dependency.

jwt decoder encoder jot oauth oauth2.0 authentication authorization jwt-decoder jwt-encoder

2.1.0 • Published 2 years ago

Universal 'JSON Web Almost Everything' - JWA, JWS, JWE, JWT, JWK with no dependencies

browser cloudflare compact decode decrypt deno detached ec ecdsa eddsa

3.19.0 • Published 4 years ago

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

browser bun cloudflare compact decode decrypt deno detached ec ecdsa

4.11.2 • Published 3 years ago

(Browser Runtime) 'JSON Web Almost Everything' - JWA, JWS, JWE, JWT, JWK with no dependencies

browser compact decode decrypt detached ec ecdsa embedded encrypt flattened

3.12.3 • Published 4 years ago

An ultra lightweight (2 kbyte) pure JavaScript implimentation for the secp256k1 curve for node and browsers.

ECDSA bitcoin universal blockchain digital signature ecc elliptic curve crypto

4.0.5 • Published 6 months ago

Lightweight JavaScript library for generating KeyPairs and signing messages

keypair sign verify signature keccak rsa keccak256

1.0.0 • Published 3 years ago

A lightweight JavaScript library for generating and verifying JSON Web Tokens (JWT) using the Falcon cryptographic algorithm, a lattice-based signature scheme that is post-quantum (PQ) proof and resistant to attacks from quantum computers.

jwt ntru falcon post-quantum lattice-based signature cryptography encryption authentication authorization

0.0.12 • Published 1 year ago

Add a signature to JSON data and verify it

json signature crypto elliptic ed25519

1.0.2 • Published 9 years ago

The most advanced BLS library for JavaScript

bls BLS threshold signature crypto cryptography

2.0.3 • Published 1 year ago

A few useful functions for signing ethereum data

ethereum signature

4.0.2 • Published 3 years ago

A module for getting method signature info from an ethereum method signature.