README
x-crypto
Build Status](https://travis-ci.org/x-component/x-crypto)
./hash.js
./index.js
./token.js
undefined.timestamp()
Generates a span alligned time span for the given period , 0 is now, period -1 the previous one back in time
undefined.validate()
A token is valid if its equal to a token generated of the same or previous time span
undefined.url()
Defines how a token is added to or retrieved from an url