发明名称 A METHOD OF DYNAMIC PROTECTION OF DATA DURING THE EXECUTION OF A SOFTWARE CODE IN INTERMEDIATE LANGUAGE IN A DIGITAL APPARATUS
摘要 The method involves determining a global checksum (gck) that is associated with a stack frame (10). A local checksum associated with a datum is calculated, when the datum of an intermediate code e.g. Java(RTM: object-oriented programming language) code, is manipulated each time, based on the global control data associated with the stack frame that corresponds to the manipulated datum and on a part of other data constituting the stack frame.
申请公布号 EP2047366(A1) 申请公布日期 2009.04.15
申请号 EP20070787678 申请日期 2007.07.18
申请人 GEMALTO SA 发明人 GONZALVO, BENOIT;FOURNIER, JACQUES JEAN-ALAIN
分类号 G06F9/445;G06F9/455 主分类号 G06F9/445
代理机构 代理人
主权项
地址