@misc{indiciae430bea038e7d,
  title = {Assessing the security of a mission-critical software system},
  author = {Bishop, D. and Gilliam, J. and Powell, J. and Kelly, M.},
  year = {2001},
  url = {https://ntrs.nasa.gov/citations/20060039842},
  note = {Source identifier: 20060039842}
}