@incollection{sommer2021user,
  author = {Sommer, Christoph},
  title = {{User Tracking and Reidentification}},
  editor = {Jajodia, Sushil and Samarati, Pierangela and Yung, Moti},
  booktitle = {Encyclopedia of Cryptography, Security and Privacy},
  doi = {10.1007/978-3-642-27739-9_1536-1},
  edition = {3},
  isbn = {978-3-642-27739-9},
  publisher = {Springer},
  year = {2021},
}