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Tag: 隐私保护 (4 articles)

Extract PDF text in your browser with LiteParse for the web

Simon Willison adapted LlamaIndex's LiteParse into a pure browser-based version, enabling local PDF text extraction and OCR without a server, highlighting privacy and the importance of spatial text parsing.

Simon Willison · Apr 24, 2026

How Meta Is Strengthening End-to-End Encrypted Backups

Meta is strengthening end-to-end encrypted backups for WhatsApp and Messenger using hardware security modules (HSMs) and transparent deployment, making backups inaccessible even to Meta itself, with independent third-party audits.

Meta Engineering Blog ·