PrivKey

Open-source infrastructure for Bitcoin, Lightning, and Nostr. Self-custodial key management, FROST threshold signing, and high-performance relays.

United States of America
https://privkey.io/
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lightning
C 0 0
Unofficial Core Lightning fork with BLAKE2b block header and unified signature support for the Bitcoin hardfork. Not audited.
Updated 2026-10-22 20:04:03 +00:00
keep-esp32
C 0 0
Air-gapped FROST threshold signing device
air-gapped bitcoin esp32-s3 frost hardware-wallet nostr threshold-signatures
Updated 2026-10-10 20:33:47 +00:00
libnostr-c
C 0 0
Lightweight, portable C library for the Nostr protocol with native Lightning Network integration.
bitcoin c lightning-network nostr
Updated 2026-10-05 03:17:07 +00:00
noscrypt
C 0 0
A nostr specific cryptography library written in C
Updated 2026-10-05 03:01:08 +00:00
trezor-firmware
C 0 0
Unofficial Trezor firmware fork that signs with the unified opt-in signature hash for the Bitcoin hardfork. Not audited, not affiliated with SatoshiLabs.
Updated 2026-09-05 22:26:37 +00:00
datum_gateway
C 0 0
Decentralized Alternative Templates for Universal Mining
Updated 2026-07-29 01:27:13 +00:00
libnunchuk
C 0 0
Updated 2026-06-06 13:51:36 +00:00
whisper
C 0 0
Encrypted Nostr DM pipe (NIP-17 + NIP-44) with a Unix-style CLI and TUI
c cli encryption nip-17 nip-44 nostr
Updated 2026-03-05 02:29:16 +00:00
wisp-esp32
C 0 0
Minimal ESP32-S3 Nostr Relay
esp32-s3 nostr
Updated 2026-03-05 02:29:07 +00:00
secp256k1-frost
C 0 0
Implementation of Flexible Round-Optimized Schnorr Threshold Signatures on secp256k1
Updated 2026-02-20 03:39:46 +00:00
Kern
C 0 0
Experimental project to explore ESP32-P4 as a C-based, air-gapped Bitcoin signer
Updated 2026-02-14 19:33:25 +00:00