TY - GEN AU - Elaine Barker AU - William Barker C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2005-12-01 DO - https://doi.org/10.6028/NIST.SP.800-21e2 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2005 TI - Guideline for Implementing Cryptography In the Federal Government [Second Edition] ER -