TY - GEN AU - Elaine Barker C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2020-05-01 04:05:00 DO - https://doi.org/10.6028/NIST.SP.800-57pt1r5 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2020 TI - Recommendation for key management::part 1 - general ER -