Cunsheng Ding Arto Salomaa Patrick Solé Xiaojian Tian Three Constructions of Authentication/Secrecy Codes. 24-33 2003 conf/aaecc/2003 AAECC http://dx.doi.org/10.1007/3-540-44828-4_4 db/conf/aaecc/aaecc2003.html#DingSST03