The fact that we do _not_ need an hardware wallet, was the lesson learned from the @COLDCARD shitshow. Today is @Trezor , tomorrow it will be someone else.
You do not need an hardware wallet if you are just hodling.
I'm sure many of you have seen these two posts side by side in your timelines. Well, look at them again and cry while you reflect on the thousands of man hours wasted by these larping drama queen #bip110 assholes. This attack on bitcoin has been no joke. Learn from it. I have.
Those ~70 bits make a real difference. They push bruteforcing from “trivial” (MK3) into “painful but still theoretically possible.” The entropy remains weak, just not catastrophic. Has anyone actually cracked an MK4 using a seed that was generated on the device itself (not imported)?
After a full dive into Mk4 today: Mk4 keys are not enumerable like Mk3 keys at all. Thanks to the reseed, it’s basically impossible to bruteforce them even, if they have weak entropy. When correctly set up, the private keys are so secure that they remain effectively uncrackable,
About the Mk3 draining, attackers can choose different "cones" to look into for wallets to hack.
The weak Yasmarang RNG value is determined by a small state (pad + chip/mixer skip history).
A "cone" is just a hypothesis about that history, e.g: first boot vs later login vs weird PIN session. Each cone is a slice of skip/space. Wrong cone → almost no hits. Right cone → mnemonics become enumerable.
That’s why wallets can still sit unexplored in other cones.
The attack can go on for years and still find utxos
After carefully analysing and testing the @COLDCARD rng bug, I am quite sure the attacker(s) knew about the bug already and spent weeks if not months to enumerate some vulnerable wallets. The whole enumeration did not take 3 days (the delta between Kimi K3 release and the attack)
Instead of buying dice on Amazon, go to your local boardgames store. These guys will have amazing choice, dice that FEEL (and look) great, and they don't need to know where you live. Support your local game store.
mistakes by 110ers: arguing nodes control protocol changes and miners will capitulate. subtly wrong. the economic users control the protocol, via the market. they transmit their views by transacting with their economic nodes. 1000s of nodes with no economic use have no influence.