Arrangement having a data processing device and a memory
First Claim
1. An arrangement comprising a data processing device and a memory for storing data which is required by the data processing device, wherein the arrangement comprises a checking device operable to generate signature data when data is read out of the memory, compare the generated signature data with signature data which is fed to the checking device and is assigned to the data which is output from the memory, and operable to determine, as a function of the result of this comparison, whether the data which is output from the memory can be released for use by the data processing device.
1 Assignment
0 Petitions
Accused Products
Abstract
An arrangement having a data processing device and a memory for storing data which is required by the data processing device is described. The described arrangement is defined by the fact that it contains a checking device which generates signature data when data is read out of the memory, compares the generated signature data with signature data which is fed to the checking device and is assigned to the data which is output from the memory, and determines, as a function of the result of this comparison, whether the data which is output from the memory can be released for use by the data processing device.
29 Citations
22 Claims
-
1. An arrangement comprising a data processing device and a memory for storing data which is required by the data processing device, wherein the arrangement comprises a checking device operable to
generate signature data when data is read out of the memory, compare the generated signature data with signature data which is fed to the checking device and is assigned to the data which is output from the memory, and operable to determine, as a function of the result of this comparison, whether the data which is output from the memory can be released for use by the data processing device.
Specification