Ethereum

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Quantum

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<ul class="wp-block-list">
 <li>Quantum computers may soon reverse cryptographic keys, exposing cryptocurrency wallets to potential theft and misuse.&nbsp;&nbsp;</li>  
 <li>Blockchain networks face risks as quantum mining power could dominate, reducing decentralization and increasing security issues.&nbsp;&nbsp;</li>  
 <li>Experts urge immediate upgrades to quantum-resistant security to protect blockchain systems and cryptocurrency from these growing threats.&nbsp;&nbsp;</li> 
</ul>  
<p><a href="https://cryptonewsland.com/quantum-threats-to-blockchain-how-qubetics-is-taking-the-lead-against-future-risks/" target="_blank" rel="noopener noreferrer nofollow">Quantum computing is advancing rapidly</a> and could compromise the cryptographic systems protecting Bitcoin, Ethereum, and other cryptocurrencies. These systems rely on encryption methods designed to resist attacks from classical computers, but quantum computers operate far faster and could easily overcome these protections.&nbsp;&nbsp;</p>  
<figure class="wp-block-embed is-type-rich is-provider-twitter wp-block-embed-twitter">
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  https://twitter.com/AltcoinDailyio/status/1868074537822359786
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<p>Cryptocurrencies use public and private key pairs to secure funds and transactions. A public key is visible to everyone, while the private key grants access to funds. Classical computers cannot reverse engineer private keys from public keys, but quantum computers could make this task much faster and easier, creating risks for digital assets.&nbsp;&nbsp;</p>  
<h2 class="wp-block-heading" id="h-bitcoin-prepares-for-the-quantum-threat-nbsp"><strong>Bitcoin Prepares for the Quantum Threat&nbsp;</strong></h2>  
<p>Bitcoin developers have prepared for the challenges posed by quantum computing. They have proposed transitioning to quantum-resistant cryptographic methods. These solutions include lattice-based cryptography and Lamport signatures, which are harder for quantum computers to break. However, implementing these changes across decentralized networks will require significant coordination and time.&nbsp;&nbsp;</p>  
<p>One Bitcoin Core developer recently stated that Bitcoin thrives on its ability to adapt to new challenges, and developers remain confident that the network will evolve when needed. Similarly, Ethereum co-founder Vitalik Buterin believes blockchain systems can adopt new algorithms to counter quantum risks and ensure long-term security.&nbsp;&nbsp;</p>  
<p>Some experts have warned about the risks of delaying such upgrades. According to Ethereum researcher Charlie Thompson, older Bitcoin wallets with exposed public keys are especially vulnerable. He estimated that nearly 40% of Bitcoin is at risk due to these weaknesses.&nbsp;&nbsp;</p>  
<h2 class="wp-block-heading" id="h-quantum-computing-and-mining-risks-nbsp"><strong>Quantum Computing and Mining Risks&nbsp;</strong></h2>  
<p>The potential impact of quantum computing extends beyond cryptographic vulnerabilities to mining operations, which form the backbone of blockchain networks. Mining relies on distributed computing power to validate transactions and maintain decentralization, but quantum computers could dominate mining and create centralization risks.&nbsp;&nbsp;</p>  
<p>Bloomberg recently reported that quantum miners could disrupt blockchain networks by overpowering existing systems, which would compromise security and fairness.&nbsp;</p>  
<figure class="wp-block-image"><img src="https://lh7-rt.googleusercontent.com/docsz/AD_4nXe4j9fXHHIbKn7I7kMo0BFXgxFEuBNaEgJ8ARK4i-JLDAxwzT_Mk15Y21RGKkIGePT9XwUO592-qe2pQtIS-XuGzge89ZbTo6YxKg6kwn5Hh99hpsrj_8fJ0JQ4lIfhTyo0rPoR?key=oevXkB-nzhOgR33ax3grreGo" alt="">
</figure>  
<p>Source: <a href="https://news.bloomberglaw.com/us-law-week/quantum-computing-could-threaten-blockchain-crypto" target="_blank" rel="noopener noreferrer nofollow"><em>Bloomberg</em></a></p>  
<p>Additionally, <a href="https://cryptonewsland.com/blackrock-bitcoin-etf-inflows-hold-amid-concerns-over-quantum-computing/" target="_blank" rel="noopener noreferrer nofollow">quantum advancements could allow attackers </a>to decrypt private keys and steal funds from wallets. Google’s new quantum chip, Willow, has accelerated concerns, with experts warning that quantum threats may arrive sooner than anticipated.&nbsp;&nbsp;</p>  
<p>The growing power of quantum computing underscores the urgency for blockchain networks to upgrade their security systems. Without timely action, cryptocurrencies could face vulnerabilities, putting digital assets and network integrity at risk.&nbsp;&nbsp;</p>   
<p>The post <a href="https://cryptonewsland.com/quantum-computers-could-threaten-bitcoin-and-blockchain-security/" rel="noopener noreferrer nofollow">Quantum Computers Could Threaten Bitcoin and Blockchain Security&nbsp;&nbsp;</a> appeared first on <a href="https://cryptonewsland.com" rel="noopener noreferrer nofollow">Crypto News Land</a>.</p>

Quantum Computers Could Threaten Bitcoin and Blockchain Security

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