Offlinetags: a novel privacy approach to online photo sharing

  title={Offlinetags: a novel privacy approach to online photo sharing},
  author={Frank Pallas and Max-Robert Ulbricht and Lorena Jaume-Palas{\'i} and Ulrike H{\"o}ppner},
  booktitle={CHI Extended Abstracts},
In this paper, we describe a novel approach to the privacy problem that photos showing persons are often "meddle-shared" by others online. We introduce a set of four elementary privacy preferences a photo subject can have. These preferences are represented by corresponding symbols -- "Offlinetags" -- which can be worn in the form of stickers or badges and which are designed to be easily recognizable by humans and algorithms. Especially for the context of public events, these Offlinetags can… CONTINUE READING