@inproceedings{lorenzi:hal-01649012,
  TITLE = {{EmojiTCHA: Using Emotion Recognition to Tell Computers and Humans Apart}},
  AUTHOR = {Lorenzi, David and Vaidya, Jaideep and Aich, Achyuta and Sural, Shamik and Atluri, Vijayalakshmi and Calca, Joseph},
  URL = {https://inria.hal.science/hal-01649012},
  NOTE = {Part 5: User Authentication and Policies},
  BOOKTITLE = {{32th IFIP International Conference on ICT Systems Security and Privacy Protection (SEC)}},
  ADDRESS = {Rome, Italy},
  EDITOR = {Sabrina De Capitani di Vimercati and Fabio Martinelli},
  PUBLISHER = {{Springer International Publishing}},
  SERIES = {ICT Systems Security and Privacy Protection},
  VOLUME = {AICT-502},
  PAGES = {281-295},
  YEAR = {2017},
  MONTH = May,
  DOI = {10.1007/978-3-319-58469-0\_19},
  KEYWORDS = {CAPTCHA ; Emotion recognition ; Online security ; Usability},
  PDF = {https://inria.hal.science/hal-01649012/file/449885_1_En_19_Chapter.pdf},
  HAL_ID = {hal-01649012},
  HAL_VERSION = {v1},
}