TY - GEN AU - Shirley Radack C2 - ITL Bulletin, National Institute of Standards and Technology, Gaithersburg, MD DA - 2012-05-09 LA - en PB - ITL Bulletin, National Institute of Standards and Technology, Gaithersburg, MD PY - 2012 TI - Secure Hash Standard: Updated Specifications Approved and Issued as Federal Information Processing Standard (FIPS) 180-4 UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=911344 ER -