%A REN Xue-fang, ZHANG Ling, SHI Kai-quan %T Two Types of Dynamic Information Law Models and Their Applications in Information Camouflage and Risk Identification %0 Journal Article %D 2018 %J Computer Science %R 10.11896/j.issn.1002-137X.2018.09.038 %P 230-236 %V 45 %N 9 %U {https://www.jsjkx.com/CN/abstract/article_443.shtml} %8 2018-09-20 %X Function P-set is the function form of P-set.It is an information law model with dynamic characteristics and law or function characteristic obtained by improving P-set.In function P-set,the function’s attribute satisfies conjunctive normal form in mathematical logic.Function inverse P-set is the dual model of function P-set,in which the function’s attribute satisfies disjunctive normal form in mathematical logic.Here function P-set is defined as a type of dynamic information law model,while function inverse P-set is defined as another type of dynamic information law model.Based on the structures,characteristics and attribute normal forms of function P-sets and function inverse P-sets,a simple application of function P-set in information image splicing and camouflage and a simple application of function inverse P-set in profit risk estimation-identification were researched.Function P-sets and function inverse P-sets are the new theories and new models for the application research of dynamic information law.