1.Department of Information Science,Nanjing College of Population Programming Management, 210042, Nanjing, PRC; 2.Department of Computer Science and Engineering,Southeast University, 210096, Nanjing, PRC
Data encr yption is an important subject of computer security . This paper presents a met hod of data encrypt ion by the r esearch on Godelps B Function. The encrypt ion process is discr ibed in detail and an ex ample is also g iven.