Give your student technical skills about metadata

Learn how to differentiate metadata associated to a picture and metadata from the web and a picture that comes directly from a smartphone.

(Metadata is information associated to photos and videos: time, format, date when the picture was taken.)

Use specific software. Tools like are useful to check if a photo has been modified by browsing the web for similar copies.

New tools are coming up that can add watermarks or signatures to photos and other documents. One example is