TY - RPRT TI - Recommendation for key-derivation methods in key-establishment schemes AU - Barker, Elaine AU - Chen, Lily AU - Davis, Richard PY - 2018 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 800-56Cr1 DO - 10.6028/NIST.SP.800-56Cr1 ER -