How to ensure the data security of international users on independent websites?

When an independent website targets international users, ensuring data security requires systematic implementation from three aspects: compliance frameworks, technical protection, and management processes. Compliance frameworks: Adhere to data protection regulations in target markets, such as the EU's GDPR and California's CCPA. Clearly define the scope of data collection (only necessary information) and user rights (access, deletion, and correction of data) to avoid over-collection. Technical protection: Use HTTPS for encrypted data transmission, deploy Web Application Firewalls (WAF) to defend against attacks like SQL injection, encrypt sensitive data (e.g., payment information) using algorithms such as AES-256 for storage, and regularly update system patches. Data management: Implement the principle of least privilege to restrict internal personnel's data access rights; establish data backup mechanisms (off-site backup + encryption), conduct regular security audits and vulnerability scans, and promptly fix risks. In daily operations, priority can be given to transparency in privacy policies (clarifying data usage) and optimizing user consent mechanisms (e.g., layered authorization) to gradually improve the data security system and reduce the risk of data leakage for international users.