Blockstream Jade (@BlockstreamJade) / X

Blockstream Jade

1,919 posts

Blockstream Jade

@BlockstreamJade

Jade by @Blockstream is an easy-to-use, purely open-source hardware wallet that offers advanced security for your Bitcoin and @Liquid_BTC assets.

Joined December 2022

Pinned
Blockstream Jade
@BlockstreamJade
Jul 31
Entire Jade lineup is safe. Read how Jade generates entropy and recovery phrases: help.blockstream.com/blockstream-ja…
Blockstream
@Blockstream
Jul 31
The Blockstream Jade lineup (Jade Classic, Jade Core, and Jade Plus) is unaffected by the recently reported RNG issue with another company. We are preparing a blog post outlining best practices for anyone moving bitcoin to a new wallet, including how to generate fresh keys,
Blockstream Jade
@BlockstreamJade
53m
Jade has had Anti-Exfil since the beginning. A compromised hardware wallet can slowly leak your private keys through the nonces in its signatures, even if the keys themselves were generated securely. Anti-Exfil stops this by using sign-to-contract: Jade cryptographically
moonsettler 🥪 CTV / LNHANCE 🔥!
@4moonsettler
20h
anti-exfil should be implemented by all hardware wallets. why are #bitcoin holders not demanding it?
Blockstream Jade
@BlockstreamJade
2h
Physical secure elements are closed-source under NDA. Once reverse-engineered offline, every unit is compromised. Jade’s virtual SE (Blind Oracle) encrypts your seed so the locked device holds only ciphertext. The AES-256 key is co-created with a truly blind, rate-limited oracle
The Bitcoin Crab
@TheBitcoinCrab
13h
Replying to @BlockstreamJade and @Excellion
Why do you use a virtual secure element instead of a physical secure element?
Blockstream Jade
@BlockstreamJade
16h
Your bitcoin is only as safe as the randomness your keys are made from. Jade blends 9 independent sources of randomness, from a dedicated hardware chip to camera noise, into a result that exists only once. Our code is open-source, so anyone can verify it.
00:00
Blockstream Jade
@BlockstreamJade
Aug 4
Seeing an increase in questions about BIP39 passphrases lately. Jade supports more than just lowercase letters for passphrases (use the arrow next to the checkmark for uppercase, numbers & symbols). ⚠️ Warning: The wrong passphrase leads to a completely different wallet. Take
astrojoe
@astrojoe001
Aug 3
@Blockstream @BlockstreamJade given the recent events do you plan to implement more character entry for passphrases on Jade. Just lowercase letters doesn't really cut it no more.