So it this a newer version of the old key from this study? http://blog.digital-forensics.it/2012/05/whatsapp-forensics.html http://blog.digital-forensics.it/20

So it this a newer version of the old key from this study? http://blog.digital-forensics.it/2012/05/whatsapp-forensics.html http://blog.digital-forensics.it/2012/05/whatsapp-forensics.... Or is this the key they use to transmit the data with?