TY - GEN AU - Elaine Barker AU - Quynh Dang AU - Sheila Frankel AU - Karen Scarfone AU - Paul Wouters C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2020-06-30 00:06:00 DO - https://doi.org/10.6028/NIST.SP.800-77r1 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2020 TI - Guide to IPsec VPNs ER -