Securing PDFs with Password Protection: A WebAssembly-Powered Implementation
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Introduction PDF documents often contain sensitive information that requires protection. Whether it's financial reports, legal contracts, or personal records, password protection ensures that only authorized users can access your documents. In this article, we'll explore how to build a pure browser-side PDF password protection tool using the powerful QPDF library compiled to WebAssembly, providing military-grade 256-bit encryption without any server uploads. Why Browser-Side