SOME　NEW　CONSTRUCTIONS　OF　CARTESIAN　AUTHENTICATION　CODES　FROM　SYMPLECTIC　GEOMETRY  

作　　者：YOU Hong GAO You(Northeast Normal University, Changchun 130024) 

出　　处：《Systems Science and Mathematical Sciences》1994年第4期317-327,共11页

基　　金：NationalNaturalScienceFoundationofChina.ThenthevectorspaceVZ.(Fa)withtheaboveactionofthegroupSr..(Fa)iscalledtheZydimensionalsymplecticspace.LetPbeallm--dimensionalsubspaceofVZ.(FO).WeusethesameletterPtodenoteamatrixrepresentatiollofP,i.e

摘　　要：ＳＯＭＥＮＥＷＣＯＮＳＴＲＵＣＴＩＯＮＳＯＦＣＡＲＴＥＳＩＡＮＡＵＴＨＥＮＴＩＣＡＴＩＯＮＣＯＤＥＳＦＲＯＭＳＹＭＰＬＥＣＴＩＣＧＥＯＭＥＴＲＹＹＯＵＨｏｎｇ；ＧＡＯＹｏｕ（ＮｏｒｔｈｅａｓｔＮｏｒｍａｌＵｎｉｖｅｒｓｉｔｙ，Ｃｈａｎｇｃｈｕｎ１３０...Two new constructions of Cartesian authentication codes from symplectic geometry are presented and their size parameters are computed.

关 键 词：CARTESIAN AUTHENTICATION code construction SYMPLECTIC GEOMETRY 

分 类 号：O182[理学—数学]