@misc{791491,
  author = {Elaine Barker and Quynh Dang and Sheila Frankel and Karen Scarfone and Paul Wouters},
  title = {Guide to IPsec VPNs},
  year = {2020},
  month = {2020-06-30 00:06:00},
  publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.SP.800-77r1},
  language = {en},
}