Nixintel Open Source Intelligence & Investigations

How do you know how old a webpage really is?

At last month’s SANS OSINT Summit I gave a talk the usefulness of SSL certificates for open source intelligence researchers.

Telegram is one of the most important platforms for OSINT investigators.

Disinformation and propaganda has been one of the key features of the war between Russia and Ukraine.

Twitter’s recent decision to remove blue check marks from accounts it has previously verified causes a number of issues for the platform and its users.

Some images are easier to geolocate than others.

This week’s huge protests in Israel drew huge crowds to the streets – but how many people took part?

A common challenge for OSINT practitioners and penetration testers alike is to fully identify the range of domains owned and managed by a particular organisation.

In last week’s Wednesday Quiz Tilman Wagner posted this photo and asked us several questions about it: 1) Who posted it and where?

What’s the most boring part of Open Source Intelligence?