@misc{914806, author = {Lily Chen}, title = {Recommendation for Key Derivation Using Pseudorandom Functions}, year = {2022}, month = {2022-08-17 04:08:00}, publisher = {Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=935208}, doi = {https://doi.org/10.6028/NIST.SP.800-108r1}, language = {en}, }