bip38(latest: 3.1.1) BIP38 is a standard process to encrypt Bitcoin and crypto currency private keys that is impervious to brute force attacks thus protecting the user.
scryptsy(latest: 2.1.0) Pure JavaScript implementation of the scrypt key deriviation function that is fully compatible with Node.js and the browser.
bip39(latest: 3.1.0) Bitcoin BIP39: Mnemonic code for generating deterministic keys
eckey(latest: 1.0.1) 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.
bs58check(latest: 4.0.0) A straightforward implementation of base58-check encoding
bip66(latest: 2.0.0) Strict DER signature encoding/decoding.
uint8array-tools(latest: 0.0.9) A library for dealing with Uint8Arrays.