TY - JOUR T1 - Adaptive Backstepping Control of the Uncertain Liu Chaotic System AU - JO - Journal of Information and Computing Science VL - 4 SP - 252 EP - 260 PY - 2024 DA - 2024/01 SN - 2 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jics/22789.html KW - AB -

The  static  analysis  of  secure  information  flow  has  been  studied  for  many  years.  The  existing methods tend to be overly conservative or to be overly attention to location information leak. This paper uses data  flow  analysis  to  deal  with  secure  information  flow.  Two  variables  of  dynamic  update  security  levels were introduced. The program is secure without any variable of downgrade security level at exit of a program. The analysis can deal with more secure programs. The soundness of the analysis is proved.