Data Security Protection Method of Communication Network Link Based on Knowledge Graph
link data security protection is an important part of the communication network de-fense mechanism,using computer technology to protect the link data,ensure the integrity and se-curity of the data of link,but the communication network attack and invasion is more kinds,high frequency,link data security protection has high difficulty,reality protection effect is not ideal,packet loss rate and error rate are high,cannot achieve the desired protection effect,there-fore proposed the communication network link data security protection method based on knowl-edge graph.Using network crawler to communication network data acquisition,and use the Bloom-Filter algorithm for data filtering,through the relationship screening and extraction,es-tablish link data security knowledge map,using knowledge map recognition communication net-work attack and intrusion behavior,through the attack and invasion intercept,realize the com-munication network link data security protection based on knowledge map.The experiment has proved that the packet loss rate and bit error rate of communication network link are below 1%,which has a good application prospect in the data security protection of communication net-work link.