Sung-Deok CHA

Visualization and Formalization of User Constraints for Tight Estimation of Worst-Case Execution Time
Jong-In LEE  Ho-Jung BANG  Tai-Hyo KIM  Sung-Deok CHA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/01/01
Vol. E92-D  No. 1  pp. 24-31
Type of Manuscript: PAPER
Category: Dependable Computing
Keyword: 
worst-case execution time,  user constraint,  control flow graph,  finite automata, 
  Summary |  Full Text:PDF (1.2MB)
Efficient Masquerade Detection Using SVM Based on Common Command Frequency in Sliding Windows
Han-Sung KIM  Sung-Deok CHA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/11/01
Vol. E87-D  No. 11  pp. 2446-2452
Type of Manuscript: PAPER
Category: Application Information Security
Keyword: 
intrusion detection,  masquerade detection,  anomaly detection,  machine learning,  SVM (Support Vector Machine),  user command, 
  Summary |  Full Text:PDF (646.3KB)