Wednesday, June 28, 2017

Whisper Signal WhatsApp

Following on from this post WhatsApp network forensics 2017/06/whatsapp-network-forensics.html you may know WhatsApp changed the protocol to 'Open Whisper System's Signal Protocol end-to-end encryption'. A useful analysis of "Signal" can be found here regarding capturing the �ratcheting� key update structure:

A Formal Security Analysis of the Signal Messaging Protocol

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Update - HERREVAD Databases Geo Location Artefacts

Back in February 2017 I wrote an article relevant to "HERREVAD Databases Geo Location Artefacts" (