TY - RPRT TI - Guideline for using cryptographic standards in the federal government: cryptographic mechanisms AU - Barker, Elaine PY - 2020 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 800-175Br1 DO - 10.6028/NIST.SP.800-175Br1 ER -