/** * The crypto package contains classes that work with key derivation algorithms like scrypt (passwords to AES keys), * BIP 32 hierarchies (chains of keys from a root seed), X.509 utilities for the payment protocol and other general * cryptography tasks. It also contains a class that can disable the (long since obsolete) DRM Java/US Govt imposes * on strong crypto. This is legal because Oracle got permission to ship strong AES to everyone years ago but hasn't * bothered to actually remove the logic barriers. */ package org.bitcoinj.crypto;