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Wei Li

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#artificial intelligence Preprint Oct 2026

PrivacyGuard: Source-Linked Sanitization and Locally Resolvable PII References for Cloud GUI Agents

Cloud graphical user interface (GUI) agents send instructions and screenshots to remote planners, exposing personally identifiable information (PII), and PrivacyGuard lowers upload exposure while preserving a locally resolvable task path.

Zi-Su Yuan, Wei Li · 0 citations