!!! Overview 
[{$pagename}] is a mechanism for ensuring the authenticity and integrity of [JSON-LD] documents using [digital Signatures].[1]

Apparently the [Linked Data Signatures 1.0|https://web-payments.org/specs/source/ld-signatures/|target='_blank'] is updated form the GraphSignature2012.

!! A Simple [{$pagename}] [Example]
Note: the data and signatures will not verify. It is all made up stuff.
%%prettify 
{{{
{
  "@context": "http://json-ld.org/contexts/person.jsonld",
  "@id": "http://dbpedia.org/resource/John_Lennon",
  "name": "John Lennon",
  "born": "1940-10-09",
  "spouse": "http://dbpedia.org/resource/Cynthia_Lennon"
  "signature": {
    "type": "LinkedDataSignature2015",
    "creator": "http://example.com/i/pat/keys/5",
    "created": "2011-09-23T20:21:34Z",
    "domain": "example.org",
    "nonce": "2bbgh3dgjg2302d-d2b3gi423d42",
    "signatureValue": "OGQzNGVkMzVm4NTIyZTkZDYMmMzQzNmExMgoYzI43Q3ODIyOWM32NjI="
  }
}
}}} /%
!! More Information
There might be more information for this subject on one of the following:
[{ReferringPagesPlugin before='*' after='\n' }]
----
* [#1] - [Linked Data Signatures 1.0|https://web-payments.org/specs/source/ld-signatures/|target='_blank'] - based on information obtained 2015-11-23