hardware-signer

Here are 9 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

Secure hardware signer for Tezos baking on Raspberry Pi Zero 2W with e-ink touchscreen

raspberry-pi blockchain hsm proof-of-stake tezos staking bls12-381 hardware-signer tz4 tezos-baker

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

Android NIP-55 signer that holds no keys: every request is proxied to a Heartwood hardware signer over NIP-46

android kotlin security privacy signer grapheneos nostr nip46 nip55 hardware-signer

Shape your signer -- web management UI for Heartwood ESP32

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

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

Your keys, your coins. Learn how to buy, move, and protect your bitcoin without turning security into a full time job.

entropy bitcoin recovery bip39 bitcoin-education self-custody wallet-security hardware-signer

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

To associate your repository with the hardware-signer topic, visit your repo's landing page and select "manage topics."