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← Back to BlogYour files are encrypted with AES-256-GCM directly in your browser before upload. The decryption key stays in the URL fragment (#) and is never sent to our servers. We literally cannot read your files.
Browser extensions can potentially observe page content, including encryption keys. While this is a risk inherent to all browser-based tools, it's important to be aware of — especially when handling sensitive documents.
For maximum security, use our free open-source desktop app. It runs in its own isolated process — no browser extensions can observe your data. Same encryption, same servers, with hardware-accelerated AES-NI speed.
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