I started writing up this Quiztime post almost two months ago but then life got very busy and I never managed to finish it. This was a really fun quiz by Lars Wienand and the solution was not as obvious…
Tag: images
Chronolocation Clues – Quiztime 11th May 2020
Not all image-based OSINT work is about geolocation. It is always helpful to know where a photo was taken, but knowing when an image was taken can be just as important when trying to verify it. Is this a COVID-hit…
The Secret Life Of JPEGs
Using photographs for OSINT purposes is not new but almost all work of this kind mostly focuses on the visual content of images. Much less well known is the usefulness of image meta- and file data for research purposes. Beyond…
Using Gap Analysis For Smarter OSINT – Quiztime 4th March 2020
In OSINT we make use of the wealth of information that is now available to us, but so often it becomes the case that there is too much information for us to process effectively. It’s easy to drown in a…
Signs You’re Following A Fake Twitter Account…
The challenge of dealing with fake accounts that spread disinformation is probably one of the greatest challenges facing the large social media companies. Most methods used to detect fake Twitter accounts (like the excellent Botometer) assume that they are working…
Geolocation: More Info, More Accuracy
How can you become more accurate with photo geolocation? Finding a country is good, finding a town is better, finding a street in a town is better still – but is it possible to get even more accurate than that?…
Where Was This Taken? Church Spires and Steering Wheels
In OSINT as in sport, there is definitely such a thing as home fixture advantage. We are always going to be able to identify the important little clues in an environment we are familiar with rather than one…
Seeking Sector035 – Quiztime 30th January 2020
January has been a busy month both personally and professionally so I haven’t been able to take part in as many Quiztime challenges as I’d like to. Fortunately I had time to try Sector035’s Thursday Quiz. Sector035 posted not one…
Website Forensics: How To Detect Editorial Changes
A few months ago I wrote about how you could use Carbon-14 to detect the timestamps for images published in webpages. By comparing the publication times of the images with the publication time of the page itself it is possible…
20 Questions – Quiztime 25th November 2019
How much information is there in a photograph? There is always more than you think. I learned recently that when miltary intelligence officers receive their training, they are given a photo that does not seem to contain much detail but…