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Smart contracts on Internet Computer can issue encryption keys they cannot read A canister on DFINITY Foundation keeps its state in the clear on the replica, so node operators can read it even though the public cannot. vetKeys change that. A canister asks the subnet for a key, and...

17,237 views • 2 months ago •via X (Twitter)

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Enter Quantum Break, where a swarm of flies hunts a real cryptographic key and attempts to break the entropy wall. The Entropy Wall: Measuring and pushing the limits of how far 256 bits really stands. 7,110,382 BTC sit behind public keys anyone can see. On 7 October an Ethereum Foundation researcher warned that AI-driven maths might break them before quantum computers do. Experts split within a day. I built something that measures and stress tests this. Bitcoin keys live on secp256k1, a 256-bit curve. The strongest known general attack on a key in a known range is Pollard’s kangaroo method. Its cost grows with the square root of the range, so every two extra bits double the work. Why i chose to use a swarm of flies ? A swarm of flies is the best picture of the search: thousands of tiny walkers following one simple rule, leaving trails, until two paths collide and the key falls out. I gave the swarm of flies the task. Two swarms, one job: find the number k behind a public key P = k·G. Findings : 1. The pale flies are tame. They start at known positions near the top of the range, so at every moment I know exactly how far each one has travelled. The dark flies are wild. They start from the public key itself, at the unknown point k, so their positions are known only as k plus the distance they have travelled. 2. Every fly hops the same way. The size of its next jump is decided by where it is standing: the jumps are powers of two, chosen so the average hop is about m·√N / 4 for m flies in a range of size N. Two flies that ever land on the same spot will follow the exact same path from then on. That’s the trap. 3. The moment a wild fly steps on a tame fly’s footprint, the two paths have merged, and the key falls out of simple subtraction: k = d_tame − d_wild The expected work is about 2·√N hops, which for a b-bit key is roughly 2^(b/2 + 1). That’s why the climb is brutal: 48 bits takes about 2^25 hops, Bitcoin’s 256 bits takes about 2^129. Each hop costs one point addition on the curve. The flies batch 128 of them behind a single inversion, so the browser keeps up roughly 1.3 million hops a second. What I built : QUANTUM BREAK, a meter that runs that hunt live in your browser. Each run creates a fresh key, publishes its public half first, then releases the swarms. When they meet, the answer is multiplied back and checked against the public key, in front of you. Keys of 16 to 48 bits fall in seconds to under a minute. How a run works. Press start. A key appears. The flies hunt. The proof prints beside the result. Then the ladder shows the same climb on one RTX 4090, on the record rig, and at 256 bits. Why this way. A 48-bit key in a browser is about 2^104 times easier than a Bitcoin key. That gap is the whole point: you can see exactly how far the wall stands. Next I take the flies onto rented GPUs for daily runs, each published with its proof. I put the quantum room for observation here on I also open sourced the github to my findings and build, feel free to challenge my work on

Osman Technologies

65,558 views • 1 month ago

The largest theft in history has already happened. The people behind it just cannot open what they stole yet. Right now, intelligence agencies and criminal groups are quietly copying the world's encrypted data, bank records, medical files, state secrets, private messages, and storing every byte untouched. They cannot read any of it. They are collecting it anyway, because they know the key is about to be invented. The strategy has a name, harvest now, decrypt later, and in 2026 it stopped being theory. Washington declared this the Year of Quantum Security in January, backed by the FBI, the NSA, and NIST. Canada ordered every federal agency to file a migration plan by April. Europe set its deadline for December. Governments do not impose operational deadlines on a someday problem. They do it when the clock is already running. Here is what moved the clock. Every password, every transfer, every secret on Earth is protected by one assumption, that a certain math problem is too hard to solve. Quantum computers solve exactly that problem. For years the machine that could do it looked decades away. Then in late 2025 Google's Willow chip cracked the hardest part of building one, and in March 2026 Google's own researchers estimated that breaking the encryption behind Bitcoin might take fewer than 500,000 qubits, down from 20 million, and could run in minutes. The day this becomes real has a name, Q-Day, and the latest estimates place it between 2030 and 2033. Now make it concrete. Roughly 6.5 million Bitcoin, about a third of every coin that will ever exist, worth close to 500 billion dollars, sit in addresses that have already exposed the very key a quantum computer needs. That includes the coins of Satoshi, the anonymous creator. On Q-Day they become, in the researchers' own word, trivially stealable. It would not look like a crash or a whale selling. It would look like half a trillion dollars of the most secure money ever built simply walking out the door. The asset designed to trust no one and no institution turns out to rest on a single unverified bet, that one math problem stays hard forever. This is what sits beneath the entire digital world. A bank balance, a Bitcoin, a classified cable, all of it is real only because of a proof you supposedly cannot forge. Quantum breaks the proof. Everything we call secure is true only until someone finally checks, and for the first time the check is visible on the horizon. You cannot know whether your data has already been copied. You cannot know the exact day the key arrives. The trust holding up the digital age is a clock counting down to a zero no one can see. The honest counter matters. No machine on Earth can break this encryption today, and serious cryptographers still argue the real threat is a decade or more away. The timeline is far from certain. Quantum-safe codes already exist, the migration has started, and Bitcoin can move its coins to safety before Q-Day if it acts in time. The danger is not that everything breaks tomorrow. It is that anything which must stay secret into the 2030s, a state secret, an identity, a private key, is being stolen today and is already on the clock. The breach is not coming. It is already here, sitting in storage, perfectly encrypted, waiting for a machine that does not exist yet to read it out loud. Research and opinion, not investment advice.

Shanaka Anslem Perera ⚡

185,548 views • 4 months ago