公开(公告)号：DE69815599D1

公开(公告)日：2003-07-24

申请号：DE69815599

申请日：1998-04-14

Applicant: IBM

Inventor： ARNOLD TODD WESTON

IPC: G06F21/22 ,  G06F1/00 ,  G06F21/00 ,  G09C1/00 ,  H04L9/32

Abstract: A method, apparatus and computer program product are disclosed for certifying the authenticity of an application program and for securely associating certified application programs whose certification has been verified, with persistent application data that they own. The invention prevents other application programs, including certified application programs whose certifications have been verified, from accessing data not of their own.