TY  - RPRT
TI  - Guide to IPsec VPNs 
AU  - Frankel, S E
AU  - Kent, K
AU  - Lewkowski, R
AU  - Orebaugh, A D
AU  - Ritchey, R W
AU  - Sharma, S R
PY  - 2005
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST SP 800-77
DO  - 10.6028/NIST.SP.800-77
ER  -