# @iota/crypto.js The code in the package is provides crypto implementations used by other packages. ## Install ```shell npm install @iota/crypto.js ``` ## Usage ```js import { Converter } from "@iota/util.js"; import { Blake2b } from "@iota/crypto.js"; const sum = Blake2b.sum512(Converter.utf8ToBytes("abc")); console.log(Converter.bytesToHex(sum)); ``` ## API The class and method documentation can be found in [./docs/api.md](./docs/api.md)