Threat intelligence-based credibility updating method and apparatus, and electronic device

• Main Authors: CHEN JIAN, QI HAIZHEN, YANG YANG, ZHU HONGJING, TANG SHUYAO
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention discloses a threat intelligence-based credibility updating method, a threat intelligence-based credibility updating device and electronic equipment, and the method comprises the steps: obtaining an intelligence type and intelligence information of target threat intelligence, determining an intelligence weight value of the credibility of each preset dimension for the target threat intelligence based on the intelligence information, and updating the credibility of the target threat intelligence according to the intelligence weight value. And determining an initial credibility score of the target threat intelligence based on the intelligence type and all intelligence weight values, updating a target credibility score of the target threat intelligence based on the initial credibility score, and performing aging processing on the target threat intelligence when the target credibility score is less than a preset credibility threshold. According to the method and the device, the technical problem that