Title
Method for Improving Data Security in Register Files Based on Multiple Pipeline Restart.
Abstract
Data security in the register file significantly decreases as a result of technology scaling. Based on pipeline restart, the method of improving the data security and reliability in register files is presented in this paper. As the data and its replica simultaneously exist as a redundant copy of each other in half-custom register files, when an uncorrectable error is detected in the data during the access of the register file, its replica will be checked for subsequent processor operation by the restart of pipeline. In addition, the correctable error in data or its replica can also be scrubbed by rollback and restart of pipeline. Finally, the proposed method is evaluated and the results show that the hardware overhead increases by only 2%, whereas the reliability of data in register file increases by more than 2.5 times. This method can significantly improve the data security in the register file without distinct overhead increasing.
Year
DOI
Venue
2015
10.4018/IJITWE.2015070102
IJITWE
Keywords
Field
DocType
Data Security and Reliability, Error Detect and Correct, Hardware Implementation, Model Simulation, No Error Accumulation, Pipeline Restart, Redundant Copy, Register File, Scheduling Method, Scrub, Security Improvement
Replica,Data security,Technology scaling,Computer science,Register file,Rollback,Operating system,Database
Journal
Volume
Issue
ISSN
10
3
1554-1045
Citations 
PageRank 
References 
0
0.34
5
Authors
5
Name
Order
Citations
PageRank
Qingyu Chen101.01
Longsheng Wu200.68
Li Li395.52
Xuhan Ma400.34
Xu An Wang522362.79