@inproceedings{2019a,
  author = "S. Brack and R. Muth and S. Dietzel and B. Scheuermann",
  title = "Recommender Systems on Homomorphically Encrypted Databases for Enhanced User Privacy",
  year = 2019,
  booktitle = "LCN' 19: Symposium of the 44th IEEE Conference on Local Computer Networks",
  publisher = "IEEE",
  month = "Oct"
}