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XSigi - 安全 ZIP
XSigi 安全 ZIP
安全 ZIP 功能可帮助您保护 ZIP 文件，让您安全地共享或存储它。
使用方法
上传您的 ZIP 文件。[example.zip] https://xsigi.com/documents/secure-zip
选择收件人——从您的密钥簿中选择联系人或...
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...
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Real people. Thoughtful help.
Please reach out if something is broken, confusing, or just not living up to your expectations. We promise: no AI agents, no endless surveys—only real humans who care about your problem and will work with you until it is resolved.
If we ever fall short, email Michael (Founder) directly at michael@xsigi.com and he will personally make it right.