TY - RPRT TI - Recommendation for Key-Derivation Methods in Key-Establishment Schemes AU - Barker, Elaine AU - Chen, Lily AU - Davis, Richard PY - 2020 PB - National Institute of Standards and Technology SN - NIST SP 800-56Cr2 DO - 10.6028/NIST.SP.800-56Cr2 ER -