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如果您的 PDF 文件不兼容
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某些上传的 PDF 文件无法正确处理，因为它们使用了不受支持的功能、CMYK 色彩空间或较新的 PDF 版本（1.5 或更高）。这些文件通常来自 Adobe Illustrator、CorelDRAW 或 InDesign 等专业设计工具。
为了确保文档可...
Is Kyber Post‑Quantum Messenger the most secure way to encrypt a message?
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XSigi - Kyber Post‑Quantum Messenger — it’s one of the most secure and future-proof ways to encrypt messages, even against quantum adversaries.
End-to-end encrypted with Kyber for key exchange,
Uses...
XSigi - Secure ZIP — Create and Decrypt Password-Protected Archives
**XSigi Secure ZIP File**
Secure ZIP helps you to protect your ZIP File, so you can share or store them with confidence.
How to Use It
1. Upload your ZIP file. **[example.zip]** https://xsigi.com/...
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