Firmware upgrade keykey keep bitcoins code#
The code base of the BTC-only firmware is completely and uniquely different from the multi-coin firmware.
Firmware upgrade keykey keep bitcoins software#
All 3 types of Bitcoin addresses (legacy, nested segwit and native segwit) are supported.With these integrations, Keystone users have additional access to a variety of useful security features and benefits: In response to these needs, we added PSBT (BIP-174) support to the BTC-only firmware and made your Keystone hardware wallet compatible with BlueWallet, Sparrow, Specter, Electrum, Casa and other bitcoin wallets. This resulted in more requests submitted by the bitcoin community. Additional Security FeaturesĪfter we released the BTC-only firmware, it was positively welcomed by the bitcoin community along with our other features such as QR code air-gapped signing. This is why removing altcoin support from the firmware will generally increase security for your bitcoin and is one of the primary reasons why we offer a BTC-only firmware for your Keystone hardware wallet. It is a method of attack where the attacker hacks your companion app and when you try to sign a litecoin transaction, the hacked companion app will construct a bitcoin transaction and your hardware wallet will then sign with the Litecoin app on your hardware wallet, resulting in you losing your precious bitcoin. In this article, it describes a potential attack called the “Hardware Wallet Coin Isolation Bypass” (it has been fixed by affected hardware wallet vendors). These forks might be a threat to your precious bitcoin. Our reasoning behind offering a BTC-only firmware is derived from this core perspective.Īs you may be aware, bitcoin has many forks such as Litecoin and Dogecoin. The Keystone team perceives security as a paramount concern in this new bitcoin era. The ultimate reason for choosing a hardware wallet is the security it provides. “Why are you offering a BTC-only firmware and what’s the benefit of upgrading the hardware wallet with it?” This is a question we frequently receive and this article explains all the reasoning behind this availability.
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