Bitcoin BIP39: Mnemonic code for generating deterministic keys
A BIP21 compatible URL encoding utility library
A straightforward implementation of base58-check encoding
A set of utilities for working with BIP32.
A BIP32 Wallet backed by bitcoinjs-lib, lite on features but heavily tested.
BIP38 is a standard process to encrypt Bitcoin and crypto currency private keys that is impervious to brute force attacks thus protecting the user.
Handle private key and public keys associated with elliptic curve cryptography. Used with crypto currencies such as Bitcoin, Litecoin, Dogecoin, etc. Works in both Node.js and the browser.
A streamline blk*.dat stream module, useful for parsing the Bitcoin blockchain
Fast base encoding / decoding of any given alphabet
A BIP32 compatible library
Bitcoin BIP44 constants.
Lexicographical Indexing of Bitcoin Transaction Inputs and Outputs.
Bitcoin Wallet Import Format (WIF) decoding/encoding module
Strict DER signature encoding/decoding.
A transaction input selection module for bitcoin.
UTXO derivation from a list of transactions
encode/decode number as bitcoin variable length integer
A module to check bitcoin policy: SCRIPT_VERIFY_MINIMALDATA
Command line utility for fast base encoding / decoding of any given alphabet