发明名称 Device and method for increasing data security with circular buffer
摘要 The protection is obtained with a ring memory buffer Ä3Ü within a read /write memory Ä39Ü that has a number of cells. A cyclic pointer counter is formed with a microprocessor Ä30Ü based unit that determines where the data is stored in memory by controlling the pointer. The processor operates to a control program Ä38Ü.
申请公布号 EP0854425(B1) 申请公布日期 2002.09.04
申请号 EP19970250332 申请日期 1997.11.08
申请人 FRANCOTYP-POSTALIA AG & CO. KG 发明人 KRUSCHINSKI, MARCUS
分类号 G06F5/10;G06F11/00;G06F11/22;G07B17/00;(IPC1-7):G06F11/20;G06F5/06;G07B17/02 主分类号 G06F5/10
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