@misc{35736,
  author = {Sheila Frankel and Paul Hoffman and Angela Orebaugh and Richard Park},
  title = {Guide to SSL VPNs},
  year = {2008},
  month = {2008-07-01},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=152086},
  language = {en},
}