What is the concept referred to as the "digital tattoo"?$$

The digital tattoo signifies a specialised technique for creating lifelike digital renderings of tattoos.$$

It signifies that information shared or posted online can have lasting consequences and be difficult to erase.$$

The digital dossier is a government document that records an individual's digital activities and online behaviour.$$

It refers to a digital fingerprinting technology for identifying individuals based on their tattoo patterns.