Cory Fields proposes BTC-backed quantum security landmines
A Bitcoin developer has outlined a proposal intended to deter quantum-enabled wallet theft through collateral and auctions for lost coins.
A Bitcoin developer has outlined a proposal intended to deter quantum-enabled wallet theft through collateral and auctions for lost coins. Bitcoin (BTC) is trading at ₹71,98,144 ($76,141.00), up 0.1% since this brief published. This is an original Token Times brief based on reporting by Crypto.news, with live market data added, as of Fri, 06 Nov 2026 12:45:01 UTC.
The proposal would use Bitcoin itself to discourage attacks, shifting the potential consequences of quantum theft toward the assets used to respond to them.
- Cory Fields proposed collateral-backed “landmines” against quantum wallet theft.
- The concept includes auction rules for coins that have been lost.
- Bitcoin trades at $76,041, down 5.18% over 24 hours.
- The total crypto market cap stands at $2.62T, with sentiment at 28.
- Bitcoin's Quantum Security Concerns Rise Amid Market Developments
- Coinbase CEO Warns of Quantum Computing Threat to Crypto Security
- Ethereum Researcher Proposes 2028 Post-Quantum Security Milestone
- Cory Fields proposes BTC-backed quantum security landmines — this brief
Bitcoin developer Cory Fields has proposed a “landmine” mechanism designed to counter the risk of quantum technology being used to steal digital wallets. The proposal remains a concept rather than an adopted Bitcoin protocol change, according to the sole source reporting it, Crypto.news.
Under the outlined approach, the proposed security mechanism would require Bitcoin collateral. Fields also proposed auction rules covering lost coins, adding a rules-based process for determining how such assets would be handled. The supplied report does not provide implementation details or indicate when, or whether, the proposal could reach Bitcoin developers for review.
Crypto.news characterizes the idea as a deterrent against future quantum-enabled wallet theft. Its central mechanism is financial: rather than addressing every threatening wallet directly, the proposal seeks to make potential attacks less attractive by tying them to BTC collateral and a defined treatment for lost assets.
The proposal arrives amid a broadly weaker crypto market. Bitcoin is trading at $76,041, down 5.18% over 24 hours and 2.17% over seven days, while its market capitalization is $1.53T. Total crypto market capitalization is $2.62T, and the Fear & Greed index stands at 28, placing sentiment in the “Fear” range. The current market decline is separate from the proposal, but it provides the live backdrop for the discussion around protecting Bitcoin holdings from a future security threat.
Since this brief published about 4 hours ago, Bitcoin (BTC) has moved from ₹71,88,690.37$76,041.00 to ₹71,98,144.08$76,141.00 — +0.13%.
The chart plots BTC's price: grey is the move before this brief published, the vertical dashed line marks the moment it published, the horizontal dashed line is the price then, and the coloured area is the move since — from Token Times's market data (daily resolution). It shows what happened after the news, not that the news caused it; many factors move prices. Not financial advice.
Will Bitcoin dip to $70,000 by December 31, 2026?
Crowd-implied probability on Polymarket, ₹13.98M 24h volume, resolves Jan 1 — snapshotted when this brief published (Nov 6 12:05 UTC). A market price reflects what traders collectively expect; it is not a forecast by Token Times and will have moved since. View the market ↗
At today's peer-to-peer rate, 1 BTC ≈ ₹7.88M (about $76,141.00), down 4.5% over 24 hours. The rupee itself trades about 9.5% above the official rate on the P2P market, so a Indian buyer's effective cost differs from the headline dollar price.
Live market data
Current prices for the asset in this story — live, source-stamped, updated every 15 minutes.
Figures and sectors in this story, checked live against on-chain aggregators · November 6, 2026.
Token Times reads these figures directly from on-chain aggregators (DeFiLlama, mempool.space) at build time — independent of what any outlet reported. Sector totals aggregate every protocol DeFiLlama tracks in that category. Values are live and will change.
Cory Fields proposes BTC-backed quantum security landmines — questions & answers
How would Fields’ proposed quantum landmines work?
The proposal would require BTC collateral and establish auction rules for lost coins, creating financial consequences intended to deter quantum-enabled wallet theft.
Has the quantum landmine proposal been adopted?
No. The supplied coverage describes it as a proposal from Bitcoin developer Cory Fields, not an adopted protocol change.
How is Bitcoin performing while this proposal is discussed?
Bitcoin is at $76,041, down 5.18% over 24 hours and 2.17% over seven days.
How much is 1 Bitcoin worth in rupee today?
About ₹7.88M at the live peer-to-peer (P2P) USDT rate, which is what Indians typically trade at — equivalent to roughly $76,141.00. The rupee price moves with both BTC's US-dollar price and the USDT/INR rate; use our Bitcoin in rupee page for any amount.
Has Bitcoin's price moved since this brief was published?
BTC is up 0.13% since this brief first published — trading at ₹71,98,144 ($76,141.00) now versus ₹71,88,690 ($76,041.00) at publication. Token Times re-checks this figure against CoinGecko and Binance every 15 minutes.
Which outlets reported this story?
This is an original Token Times brief that synthesises reporting from Crypto.news. It is not a copy of any one article — follow the source links above for the original reporting.
Original summary — not financial advice. This is an original Token Times brief that summarises a development reported elsewhere and adds live market data for context; it is not the original article and reproduces no part of it. Follow the source link above for full details. Crypto is volatile and high-risk — always do your own research.