TY - GEN AU - Lidong Chen C2 - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD DA - 2008-11-12 LA - en PB - Special Publication (NIST SP), National Institute of Standards and Technology, Gaithersburg, MD PY - 2008 TI - Recommendation for Key Derivation Using Pseudorandom Functions UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=900147 ER -