Team Introduction The Security Engineering team is a research and development (R&D) team that operates within the broader Security and Risk Control Organization. Their core responsibility is to construct, implement, and sustain secure infrastructures, platforms, and technologies. In addition, they provide support to cross-functional teams within the organization. The team's ultimate objective is to serve and safeguard TikTok products and infrastructures on a global scale. Responsibilities: 1. Conduct in-depth research on AI-specific security threats, including adversarial attacks, model tampering, and data privacy issues. 2. Develop and implement strategies to detect and mitigate AI security vulnerabilities in various domains, such as natural language processing, computer vision, and other machine learning areas. 3. Collaborate with cross-functional teams to integrate AI security measures into existing and new products. 4. Stay abreast of the latest trends and advancements in AI security, attending conferences and engaging with the broader research community.