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SigDeck (OfflinePainter)

Fully air-gapped Ed25519 file-signing toolkit with QR-based key exchange.

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SigDeck (OfflinePainter) preview

SigDeck (OfflinePainter) is a fully air-gapped Ed25519 file-signing toolkit that signs files, verifies signatures and exchanges keys via QR code using a pure-Python, dependency-free implementation with no network access required. It targets security-conscious individuals who want cryptographic signing on a machine with no network connection and no reliance on the system clipboard.

Categories
SecurityCryptography Tools

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  • What it's a strong alternative to
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