With the rapid growth and the popularization of the Internet. network security problems become increasingly serious. This paper analyzes the impact on several malicious codes on registry access behaviour and builds a rough set of algorithms-based registry access intrusion detection systems. Related attributes are constructed considering both the time sequence attribute and one-time ac... https://www.wholisticpet.shop/product-category/riding-apparel-tops-sweatshirts-and-pullovers/