3rdIteration/seedsigner
Use an air-gapped Raspberry Pi Zero to sign for Bitcoin transactions! (and do other cool stuff)
GPG: 7C81 7290 6B9A 7EAF 9F0B D8F1 62A1 D33E 233C 8EA0
Use an air-gapped Raspberry Pi Zero to sign for Bitcoin transactions! (and do other cool stuff)
SeedSigner OS | Minimal Raspberry Pi image made for SeedSigner
A collection of documentation and guides for building and flashing Satochip, Seedkeeper and Satodime Javacard based Crypto Hardware Devices
BTCRecover is an open source wallet password and seed recovery tool. For seed based recovery, this is primarily useful in situations where you have lost/forgotten parts of your mnemonic, or have made an error transcribing it. (So you are either seeing an empty wallet or gettign an error that your seed is invalid) For wallet password or passphrase recovery, it is primarily useful if you have a reasonable idea about what your password might be.
LLM inference in C/C++
Firmware and Tool Binarys
ROCmFPX Family for AMD Hardware and Processors. More quants and special agent quants
Firmware and software for Frostsnap's bitcoin security system
A collection of resource for building a DIY Trezor One Hardware Wallet
A repository that includes instructions for how to build a Keepkey Hardware Wallet using off the shelf hardware
Javacard applet of the Ledger Recovery Key. Allows to perform a seed backup from wallet to card and restore it later.
Information about wallet defaults for external recovery
Hardware designs for bitcoin cold storage
A communication interface for SeedSigner and other hardware wallets
Tutorial how to disable WiFi and Bluetooth by hardware; from Raspberry Pi Zero W to 3B+
Bitcoin and Ethereum mnemonic phrase recovery tool
Ledger Starter ISO recipe
Ledger HW.1 firmware documentation
Ledger Wallet Chrome application
Jade hardware wallet
❄️ Firmware and simulator for Coldcard Hardware Wallet
Bitcoin test data generator + a GitHub Pages demo site for driving a SeedSigner hands-on. Throwaway keys only.
Simple web tool for converting extended bitcoin keys between different versions
Use an air-gapped Raspberry Pi Zero to sign for Bitcoin transactions! (and do other cool stuff)
Decrypt Bitcoin Wallet Backups (from what is known as Schildbach Wallet)
AI-assisted experimental offline signer firmware lab. Learning and testing only.
Experimental project to explore ESP32-P4 as a C-based, air-gapped Bitcoin signer