ndssigner

ndssigner/nds-signer

Air-gapped, stateless Bitcoin PSBT signer for the Nintendo DSi, running SeedSigner's code. Camera QR, SeedQR, scribble + mic entropy.

6 good first / help-wanted issues · C · last activity Oct 19, 2026

2 stars 0 forks 2 watchers C MIT License
air-gapped bip39 bitcoin cold-storage hardware-wallet homebrew micropython nintendo-ds nintendo-dsi psbt seedqr seedsigner self-custody
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6 Open Issues Need Help Last updated: Oct 19, 2026

Open Issues Need Help

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Boot-up state: what the launcher leaves behind 4 days ago
help wanted audit
ndssigner/nds-signer
2

Air-gapped, stateless Bitcoin PSBT signer for the Nintendo DSi, running SeedSigner's code. Camera QR, SeedQR, scribble + mic entropy.

C
#air-gapped#bip39#bitcoin#cold-storage#hardware-wallet#homebrew#micropython#nintendo-ds#nintendo-dsi#psbt#seedqr#seedsigner#self-custody
Measure the entropy of scribble + microphone 4 days ago
help wanted audit
ndssigner/nds-signer
2

Air-gapped, stateless Bitcoin PSBT signer for the Nintendo DSi, running SeedSigner's code. Camera QR, SeedQR, scribble + mic entropy.

C
#air-gapped#bip39#bitcoin#cold-storage#hardware-wallet#homebrew#micropython#nintendo-ds#nintendo-dsi#psbt#seedqr#seedsigner#self-custody
Reproduce a release build 4 days ago
help wanted audit
ndssigner/nds-signer
2

Air-gapped, stateless Bitcoin PSBT signer for the Nintendo DSi, running SeedSigner's code. Camera QR, SeedQR, scribble + mic entropy.

C
#air-gapped#bip39#bitcoin#cold-storage#hardware-wallet#homebrew#micropython#nintendo-ds#nintendo-dsi#psbt#seedqr#seedsigner#self-custody
Review the restore path 6 days ago
help wanted audit
ndssigner/nds-signer
2

Air-gapped, stateless Bitcoin PSBT signer for the Nintendo DSi, running SeedSigner's code. Camera QR, SeedQR, scribble + mic entropy.

C
#air-gapped#bip39#bitcoin#cold-storage#hardware-wallet#homebrew#micropython#nintendo-ds#nintendo-dsi#psbt#seedqr#seedsigner#self-custody
Check that what is shown is what is signed 6 days ago
help wanted audit
ndssigner/nds-signer
2

Air-gapped, stateless Bitcoin PSBT signer for the Nintendo DSi, running SeedSigner's code. Camera QR, SeedQR, scribble + mic entropy.

C
#air-gapped#bip39#bitcoin#cold-storage#hardware-wallet#homebrew#micropython#nintendo-ds#nintendo-dsi#psbt#seedqr#seedsigner#self-custody
Fuzz the C QR decoding path 6 days ago
help wanted audit
ndssigner/nds-signer
2

Air-gapped, stateless Bitcoin PSBT signer for the Nintendo DSi, running SeedSigner's code. Camera QR, SeedQR, scribble + mic entropy.

C
#air-gapped#bip39#bitcoin#cold-storage#hardware-wallet#homebrew#micropython#nintendo-ds#nintendo-dsi#psbt#seedqr#seedsigner#self-custody