cryptocoinjs/ecdsa

Big integers.

node style hmacs in the browser

Elliptic curve cryptography

Another biased type checking solution for Javascript

takes json-cov output into stdin and POSTs to coveralls.io

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale

simple, flexible, fun test framework

LCOV reporter for Mocha

Normalize the creation of cryptographically strong random values.

JavaScript test spies, stubs and mocks.

JavaScript Standard Style

Strict DER signature encoding/decoding.

Mocha tests in Electron.

Comprehensive TypeScript library for the Ontology blockchain.

BDCash Javascript Library for build Blockchain enabled applications.

BDCashProtocol Javascript Library for build Blockchain enabled applications.

Scrypta Javascript Library for build Blockchain enabled applications.

JavaScript library for sending Ark transactions from the client or server

BenchCore's Javascript Library For Sending BEX and other BenchCore Root and SideChain Asset-Based Transactions

Compile Bitcoin Script to JavaScript.

Create simple Bitcoin / Testnet transactions for integration testing with the actual network.

JavaScript library for sending AriseCoin transactions from the client or server

Node.js IPFS Record implementation

JavaScript library for sending Bpl transactions from the client or server

A Javascript library for sending Panacea transactions from the server or browser

Comprehensive TypeScript library for the DNA blockchain.

TypeScript SDK For Mixbee blockchain

A test suite and interface you can use to implement a a IPRS compliant(https://github.com/ipfs/specs/tree/master/records) Record Store

JavaScript library for sending Swipechain transactions from the client or server

JavaScript library for sending Ark transactions from the client or server

Colored Coins Block Explorer

Comprehensive TypeScript library for the Ontology blockchain.

JavaScript library for sending Know transactions from the client or server

JavaScript library for sending kapu transactions from the client or server

JavaScript library for sending skelpy transactions from the client or server

JavaScript library for sending Ripa transactions from the client or server

js interface with Radicle machines

JavaScript library for sending Bpl transactions from the client or server

A Javascript library for sending Panacea transactions from the server or browser

JavaScript library for sending transactions from the client or server

Message signing for Bitcoin and other cryptocurrencies

A test suite and interface you can use to implement a a IPRS compliant(https://github.com/ipfs/specs/tree/master/records) Record Store

JavaScript library for sending Bpl transactions from the client or server

JavaScript library for sending Phantom transactions from the client or server

a service to make certificates in the blockchain. Anyone can issue certificates