TY - RPRT TI - Recommendation for key management, part 1 : general (revised) AU - Barker, E B AU - Barker, W C AU - Burr, W E AU - Polk, W T AU - Smid, M E PY - 2006 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 800-57p1r2006 DO - 10.6028/NIST.SP.800-57p1r2006 ER -