Negative Selection Algorithms xx Forrest 1994: Idea taken from the negative selection of T-cells in the thymus x Applied initially to computer security 兴 Split into two parts ● Censoring ◆ Monitoring Detector Set (S) tested latch )0s/ Match Detector ngs (s) Set(R)Negative Selection Algorithms Forrest 1994: Idea taken from the negative selection of T-cells in the thymus Applied initially to computer security Split into two parts: Censoring Monitoring Self strings (S) Generate random strings (R0) Match Detector Set (R) Reject No Yes No Yes DetectorSet (R) Protected Strings (S) Match Non-self Detected