TY - GEN AU - Barker, Elaine AU - Dang, Quynh AU - Frankel, Sheila AU - Scarfone, Karen AU - Wouters, Paul C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2020-06-01 04:06:00 DO - https://doi.org/10.6028/NIST.SP.800-77r1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2020 TI - Guide to IPsec VPNs: ER -