@misc{1149821,
  author = {Edward Roback},
  title = {SRI International::improving the security of your UNIX system},
  year = {1990},
  month = {1990-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.4453},
  language = {en},
}