Identifying spam without peeking at the contents

Shlomo Hershkop, Salvatore J. Stolfo. Identifying spam without peeking at the contents. ACM Crossroads, 11(2):3, 2004. [doi]

@article{HershkopS04,
  title = {Identifying spam without peeking at the contents},
  author = {Shlomo Hershkop and Salvatore J. Stolfo},
  year = {2004},
  doi = {10.1145/1144403.1144406},
  url = {http://doi.acm.org/10.1145/1144403.1144406},
  researchr = {https://researchr.org/publication/HershkopS04},
  cites = {0},
  citedby = {0},
  journal = {ACM Crossroads},
  volume = {11},
  number = {2},
  pages = {3},
}