{ "items" : [
    { "id" : "http://dbpedia.org/resource/Digital_signature"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "A digital signature  is a mathematical scheme for demonstrating the authenticity of a digital message or documents. A valid digital signature gives a recipient reason to believe that the message was created by a known sender, that the sender cannot deny having sent the message (authentication and non-repudiation), and that the message was not altered in transit (integrity)."] } } }
