securitykey/README.md

A package to generate variable length security key

# securityKey
This is a node js version for generate a security key which matches the following rules:

* the max length is 32, can specify min length and max length
* the key's initial characters are from a random substring of a guid
* the random (1-5) bits of the key will be replaced by random special characters from "!@#$%^&*()_+{}|~`';:-=[]/?"

## Install
    npm i securitykey

## How to use

```
var sk=require('securitykey')
var key=sk(10,20);
console.log(key)
```