signing-device

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Here are 9 public repositories matching this topic...

nSealr / smartcard

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JavaCard/NFC/contact smartcard signer research, APDU contracts, simulator, and PC/SC boundary for nSealr.

simulator smartcard apdu pcsc nfc signer javacard bip340 nostr hardware-signer signing-device nsealr

Updated Jul 24, 2026
Python

forgesworn / sapwood

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Shape your signer -- web management UI for Heartwood ESP32

typescript esp32 svelte web-serial nostr nip-46 hardware-signer signing-device

Updated Aug 23, 2026
TypeScript

nSealr / companion

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Host-side nSealr companion CLI, local service, transports, NIP-46 bridge, policy logic, and response verification.

infrastructure cli typescript serial qr-code policy smartcard pcsc browser-extension companion signer local-service nostr nip-46 nostr-connect hardware-signer signing-device nsealr

Updated Jul 24, 2026
TypeScript

nSealr / specs

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Shared nSealr protocol contracts, schemas, QR/review contracts, approval digests, and NIP-01/BIP-340 conformance vectors.

open-source protocol specifications qr-code schemas secp256k1 test-vectors bip340 nostr nip-01 signing-device approval-digest nsealr

Updated Jul 24, 2026
Python

nSealr / .github

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nSealr organization profile, governance, community health files, and shared GitHub metadata.

open-source github-profile governance community-health nostr organization-profile signing-device nsealr

Updated Jul 24, 2026
Python

kkdao / kiss-bdk

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Air-gapped Bitcoin transactions powered by BDK and signed by KISS

bitcoin bdk psbt air-gapped bip352 silent-payments signing-device bip375 bip376

Updated Aug 23, 2026
Rust

nSealr / raspberry

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Raspberry/Pi stateless QR vault software for nSealr signing devices, using shared QR/review contracts.

python raspberry-pi qr-code stateless signer qr raspberry-pi-zero airgapped bip340 nostr seedsigner hardware-signer signing-device nsealr

Updated Jul 24, 2026
Python

nSealr / hardware

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nSealr open-hardware requirements, BOMs, validation reports, provisioning notes, and future PCB materials.

raspberry-pi pcb open-hardware provisioning bom hardware-wallet kicad signer requirements enclosure esp32-s3 nostr hardware-signer tropic01 signing-device nsealr validation-reports

Updated Jul 24, 2026
Python

nSealr / website

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Static website and documentation/status hub for the open-source nSealr signing-device ecosystem.

open-source website documentation docs static-site static-html status-page public-website nostr signing-device nsealr

Updated Jul 24, 2026
MDX

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