Abstract:
A method for secure distributed data management for dynamic data includes segmenting original data into multiple pieces, generating state information pertaining to row-based data configured with data blocks, and generating additional information for recovering the state information and the row-based data. The data blocks, corresponding to the segmented data, are stored in data servers, and each of the data servers stores data blocks selected at an interval corresponding to the number of data servers in order to store the segmented data.
Abstract:
Disclosed herein is an apparatus for enhancing network security, which includes an information collection unit for collecting information about states of hosts that form a network and information about connectivity in the network; an attack surface analysis unit for analyzing attack surfaces by creating an attack graph using the information about the states and the information about connectivity; a security-enhancing strategy establishment unit for establishing a security-enhancing strategy based on the attack graph; and a security-enhancing strategy implementation unit for delivering a measure based on the security-enhancing strategy to a corresponding host, thereby taking a security-enhancing measure.
Abstract:
The apparatus for detecting a malicious code comprises a feature factor collecting module collecting information of feature factor events from a computing device based on the defined feature factors, a feature factor specification module converting the collected information of feature factor events to feature factor specification data in the form available on the analysis, and a malicious code detection module analyzing if a malicious code is or not by using the specification data.