@misc{1127536, author = {E B Barker and W C Barker and W E Burr and W T Polk and M E Smid}, title = {Recommendation for key management, part 1 ::general (revised)}, year = {2007}, month = {2007-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.SP.800-57p1r2007}, language = {en}, }