Quiztime
Join us and verify yourself through a little series of quizzes that we post daily on Twitter. Learn about the main tools and collaborate with others.
Which platform would you prefer for Quiztime?
Which platform would you prefer for Quiztime?
What should be Quiztime’s main platform in the future? Since 2017, we have been posting verification challenges on Twitter…
Verifying the upload date of a video, picture or post in Facebook, Twitter and Instagram
Verifying the upload date of a video, picture or post in Facebook, Twitter and Instagram
As I think the title explains everything already, I will make this introduction short for once.
We will try to find out the exact time a…
Finding clues to geolocate a image
Finding clues to geolocate a image
A famous landmark in the background — that’s of course a give-away when you are trying to identify the location where a photo or video was…
Lots to learn by solving (and not solving) Quiztime riddles
Lots to learn by solving (and not solving) Quiztime riddles
A Quiztime follower who goes by the nome du guerre “NixIntel” spent quite some time looking in the wrong direction while trying to solve…
Quiztime in the media
Quiztime in the media
There have been several articles and blog posts about or mentioning Quiztime’s daily challenges as a way to collaboratively train…
A Lamborghini, a Street View coincident and everything else
A Lamborghini, a Street View coincident and everything else
Instead of doing a write-up, I tried to visualize this case study. I’m no expert, but wanted to try this for a change and think it might…
You have been doing OSINT and you didn’t know it
You have been doing OSINT and you didn’t know it
Many people have been using some of the most common OSINT tools and techniques unwittingly. Actually, most people probably don’t even know…
Tilman’s quiz on Twitter, February 7 2018
Tilman’s quiz on Twitter, February 7 2018
Let’s analyze another quiz posted by Tilman (@twone2). This time his question was as follows:
These link collections are great starting points for social media verification (and other research…
These link collections are great starting points for social media verification (and other research…
If want to check images, videos oder information from the web for authenticity or origin (or participate in Quiztime’s daily verification…
Comparing the same geolocation on different map services
Comparing the same geolocation on different map services
When verifying photos or videos you often need to compare the image in question to online map or satellite imagery services to find out…
Quiztime — July 22, 2018
Quiztime — July 22, 2018
On July 22, 2018 a regular Quiztime follower and contributor Ludo Block shared a new quiz with us. The objective was simple, as always…
How to tell the geolocation of places based on old sources using OSINT — a case study
How to tell the geolocation of places based on old sources using OSINT — a case study
Introduction
Quiztime — December 8, 2017
Quiztime — December 8, 2017
It’s been a while since I posted something here, but I felt it really was time to post a new article. And luckily I still had a possibly…
Google localisation within geolocation
Google localisation within geolocation
During the recent months that I have been more active with geolocation challenges and hunting down objects, I learned a bit more about how…