Personal Information Protection in the Application of Facial Recognition Technology in Public Places - Taking the "First Facial Recognition Case" as an Example

In recent years, the widespread use of facial recognition technology in public places has raised challenges for personal information protection. By analyzing the "First Facial Recognition Case," this article reveals practical challenges under the current legal framework. Significant risks exist in the collection, use, and storage of information, particularly regarding the principles of legality, necessity, and informed consent. The article explores the ambiguity of these principles in legal applications and proposes improvements, including better evaluation of legality and necessity, introducing a tiered consent mechanism, and constructing a dynamic consent mechanism to enhance compliance and protect personal information security.