02492nam 2200589 450 991080866420332120220819012202.00-8218-8166-30-8218-4716-3(CKB)3240000000070012(EBL)3113150(SSID)ssj0000629248(PQKBManifestationID)11397908(PQKBTitleCode)TC0000629248(PQKBWorkID)10730515(PQKB)10616827(MiAaPQ)EBC3113150(RPAM)15539259(PPN)197108148(EXLCZ)99324000000007001220081201h20092009 uy| 0engur|n|---|||||txtccrArithmetic, geometry, cryptography, and coding theory international conference, November 5-9, 2007, CIRM, Marseilles, France /Gilles Lachaud, Christophe Ritzenthaler, Michael A. Tsfasman, editorsProvidence, Rhode Island :American Mathematical Society,[2009]©20091 online resource (219 p.)Contemporary mathematics,4870271-4132Description based upon print version of record.Includes bibliographical references.Contents -- Preface -- On the fourth moment of theta functions at their central point -- On the construction of Galois towers -- Codes defined by forms of degree 2 on quadric varieties in P4(Fq) -- Curves of genus 2 with elliptic differentials and associated Hurwitz spaces -- A note on the Giulietti-Korchmaros maximal curve -- Subclose families, threshold graphs, and the weight hierarchy of Grassmann and Schubert codes -- Characteristic polynomials of automorphisms of hyperelliptic curves -- Breaking the Akiyama-Goto cryptosystem.Contemporary mathematics,4870271-4132Arithmetical algebraic geometryCongressesCoding theoryCongressesCryptographyCongressesArithmetical algebraic geometryCoding theoryCryptography510Lachaud GillesRitzenthaler Christophe1976-Tsfasman M. A(Michael A.),1954-MiAaPQMiAaPQMiAaPQBOOK9910808664203321Arithmetic, geometry, cryptography, and coding theory240365UNINA