Better information for better decision making
Ready, research, read (13)
Essential OSINT reading for this week: Open source investigations in the age of Google / Wilson, Henrietta ; Samuel, Olamide ; Plesch, Dan . – London : World Scientific Publishing Europe Ltd , 2024 . – 388 p. . – (Security Science and Technology ; 4) Collection of papers on OSINT, reflections of, experiences, lessons … Read more
How to become an OSINTian
A question I am often asked by enthousiasts is how to explore the fascinating world of OSINT. My own journey spans about 45 years and I am still learning. There is no simple answer, but for OSINT from a strategic security, international relations or forensics viewpoint, the following guidance may provide a good starting point: … Read more
Who we are
Founder and manager (ret.) of the Open Source Intelligence branch of the Dutch Defence Intelligence & Security Service since 1991, Internet since 1990, guest lecturer universities of Texas, Leiden, OSINT researcher, writer, speaker, consultant, OSINT trainer and mentor…
What we do
Reuser’s Information Services is concerned with delivering top class OSINT training programmes, in-hous as well as open, on a variety of levels and capabilities.
OSINT training
We offer a variety of training solutions on different levels to meet the need of our customers, classroom as well as in-house training.
The OSINT Pathfinder is the most popular one: three days of productive but intense work, join the thousands that have done the programme so far!
OSINT news
Our blog with OSINT research tips and techniques, general OSINT related news, and much more. In categories with subscription offers
Our video’s
Have a look at our video’s, podcasts and interviews with our viewpoint towards what constitutes OSINT
Our products
Read about the New OSINT Intelligence Cycle, or pick a few reports on OSINT from our OSINT Bibliography, or use Reuser’s Repertorium to start your OSINT research