@article{multilockmobileactiveauthenticationbased,
  title = {MultiLock: Mobile Active Authentication based on Multiple Biometric and Behavioral Patterns},
  author = {Alejandro Acien and Aythami Morales and Ruben Vera-Rodriguez and Julian Fierrez},
  year = {2019},
  eprint = {1901.10312},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1901.10312v1},
}