01442aam 2200373I 450 991071023560332120160309011335.0GOVPUB-C13-b07d9fbd953759d8dd287909c112cb2d(CKB)5470000002476932(OCoLC)944187970(EXLCZ)99547000000247693220160309d1980 ua 0engrdacontentrdamediardacarrierTechnical specifications of a proposed Federal Information Processing Standard on the modes of operation for the Data Encryption Standard /Michael J. O'BrienGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1980.1 online resourceNBSIR ;80-20191980.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.O'Brien Michael J181861O'Brien Michael J181861United States.National Bureau of Standards.NBSNBSGPOBOOK9910710235603321Technical specifications of a proposed Federal Information Processing Standard on the modes of operation for the Data Encryption Standard3458690UNINA