Local Privacy Filter vs Cloud Redaction: Your Choice

Known and confirmed

• NDS open-sourced Rampart, a 14.7MB on-device PII filtering system.
• It uses regex and a small model to redact names/addresses before sending.
• Unlike cloud solutions, it keeps raw data on your device but requires setup.

Unknown or unverified

• 普通用户是否愿意承担安装和配置本地模型的门槛。
• Rampart在实际复杂场景下的准确率与现有商业方案的对比。
• 用户对‘本地运行’带来的轻微延迟（3.9ms）的容忍度。