nsealr

Here are 8 public repositories matching this topic...

ESP32 firmware and host-core for nSealr USB/display and stateless QR signer targets; production signing remains disabled.

embedded serial usb firmware esp32 qr-code hardware-wallet esp-idf signer secure-boot st7789 esp32-s3 nostr t-display-s3 nip-46 hardware-signer stateless-qr nsealr

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

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

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

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

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

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

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

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