Core Insights - The rapid development and widespread application of biometric recognition technology, such as facial recognition, fingerprint, iris, and gait analysis, bring convenience but also pose significant data leakage risks [1][2][3] Group 1: Biometric Recognition Technology - Facial recognition technology is widely used due to its non-contact and intuitive nature, but improper data storage can lead to privacy breaches and national security threats [1] - Fingerprint recognition is a foundational technology in identity verification, but there have been cases of data breaches due to poor management of connected systems [1] - Iris recognition features high precision and uniqueness, making it a target for malicious actors who may collect this data under false pretenses [2] Group 2: Security Measures and Recommendations - The Chinese government has established various laws and regulations, such as the Data Security Law and the Personal Information Protection Law, to safeguard network data security and biometric applications [3] - Individuals are encouraged to adopt the "minimum necessary" principle when providing biometric information and to inquire about data storage and privacy policies [3] - In sensitive areas, it is recommended to implement multi-dimensional authentication strategies and regularly update biometric information to enhance security [3] Group 3: Public Awareness and Reporting - There is a need for heightened awareness regarding the security of biometric data, and individuals should be cautious when sharing personal biometric information [4] - Citizens are encouraged to report suspicious biometric data collection devices or activities to national security authorities through designated channels [4]