Core Viewpoint - The article highlights the significance of the Cybersecurity Expo and related events in Kunming, showcasing advancements in digital security technologies and services, particularly by China Mobile, aimed at combating fraud and enhancing digital safety [1][2][3]. Group 1: Event Overview - The Cybersecurity Expo and International Promotion Conference for Cybersecurity Products and Services have made Kunming a focal point for the national cybersecurity industry [1]. - The event features various activities, including a technology summit, attracting significant public interest and participation [1]. Group 2: China Mobile's Innovations - China Mobile's "Xihua Guardian" offers three key functions: identification alerts, family protection, and insurance compensation, which have drawn considerable attention from visitors [1]. - The "Xihua Guardian" service has established a protective network for over 24 million users across the country, combining smart technology prevention with fraud insurance compensation [1]. Group 3: AI and Fraud Prevention - The "Xihua Anti-Fraud Digital Person" utilizes AI to interact with visitors, providing clear explanations of fraud-related processes and features such as one-click reporting and app risk detection [2]. - The AI system can quickly identify fraudulent apps installed on users' devices, enhancing the overall security framework [2]. Group 4: Low-altitude Security Measures - A low-altitude safety monitoring system demonstrated at the expo can autonomously detect and counteract unauthorized drones, showcasing advancements in airspace security [3]. - The "Hubble No. 1" 5G drone communication terminal allows for remote control via 5G networks, presenting new opportunities for emergency response [3]. Group 5: Addressing AI Risks - The industry faces challenges related to AI, including risks from large model dependencies, trust issues from model inaccuracies, and the need for comprehensive security evaluation systems [6]. - China Mobile's self-developed "Jiutian" model addresses these issues by implementing a dual identification mechanism to track AI-generated content and establishing a lifecycle security assessment platform [6]. - The company's AI technology can detect deepfake scams with over 95% accuracy in real-time, being integrated into various services like video calls and messaging [6].