quantumcomputing

⚠️ أخطر ما في الحوسبة الكمية ليس أنها ستكسر بيتكوين غداً… بل أن تجاهلها اليوم قد يجعل الاستعداد متأخراً مستقبلاً.
Binance أوضحت أن الحواسيب الكمية الحالية لا تستطيع كسر شبكات البلوكشين الكبرى، وبالتالي لا يوجد تهديد أمني فوري لبيتكوين. لكن أبحاثاً حديثة تشير إلى أن القدرة الحاسوبية المطلوبة لمهاجمة التشفير بالمفاتيح العامة قد تكون أقل بنحو 20 مرة من تقديرات سابقة.
وبالنسبة لبيتكوين، تشير التقديرات التي أوردتها Binance إلى أن نحو 6 ملايين BTC مرتبطة بمفاتيح عامة مكشوفة على البلوكشين. ومع ذلك، يمكن نقل معظم هذه العملات إلى عناوين أكثر أماناً إذا أصبح الانتقال ضرورياً، بينما قد يبقى نحو 2.3 مليون BTC أكثر صعوبة في الحماية.
📊 من زاوية السوق، هذا ليس خبراً يغيّر السعر فوراً أو يضيف سيولة جديدة. تأثيره حالياً أقرب إلى نقاش طويل الأجل حول أمن الشبكة واستعداد منظومة الكريبتو لمرحلة ما بعد الحوسبة الكمية.
وهنا الخلاف الحقيقي: هل السوق يقلل من خطر بعيد لكنه مهم، أم أن تضخيم ملف الحوسبة الكمية الآن مجرد ضجيج قبل أن تصبح التقنية قادرة فعلاً على تهديد الشبكة؟
المتداول الذكي لا يطارد العناوين المخيفة، بل يقارن الخبر بحركة السعر وحجم التداول. إذا لم يظهر تغير واضح في سلوك السوق، فالخبر وحده لا يكفي لاعتباره سبباً لاتجاه جديد.
🔍 هل تعتقد أن الحوسبة الكمية خطر يجب أن يبدأ السوق في تسعيره من الآن، أم أن الحديث عنها سابق لأوانه؟
#Bitcoin #BTC #quantumcomputing
$BTC

Quelque part, à l’instant même, quelqu’un pourrait être en train de copier discrètement du trafic de blockchain chiffré, de l’archiver et d’attendre. Pas parce qu’il pourrait le casser aujourd’hui — mais parce qu’il parie qu’il en sera capable dans quelques années. Ce n’est pas une hypothèse. Cela se produit déjà, et ça a un nom : Harvest Now, Decrypt Later.
Voici le mécanisme. Chaque fois que vous dépensez depuis une adresse Bitcoin ou Ethereum, votre clé publique brute est exposée sur le réseau afin de vérifier la transaction. Un ordinateur quantique suffisamment puissant exécutant l’algorithme de Shor peut prendre cette clé publique exposée et en déduire directement votre clé privée — non pas en devinant, mais en résolvant les mathématiques sous-jacentes d’une manière que les ordinateurs classiques ne peuvent tout simplement pas faire. Les chercheurs estiment qu’il faudrait environ 1 200 qubits logiques pour une chiffrement par courbe elliptique standard sur 256 bits. Personne n’a encore construit cette machine. Mais un adversaire n’en a pas besoin tout de suite — il lui suffit d’avoir votre clé publique enregistrée maintenant, afin de lancer les calculs dès que le matériel existera. Cela met en jeu environ 470 milliards de dollars d’actifs numériques, concentrés dans des portefeuilles et des formats d’adresses hérités où les clés publiques sont déjà exposées on-chain.

Crypto has another problem coming — and it has nothing to do with price.
For years, the biggest conversations in crypto have been about adoption, regulation, liquidity and institutional money.
But there is another technological shift that could eventually force the entire industry to rethink how digital assets are protected.
Quantum computing.
The important point is that this is not about saying Bitcoin or Ethereum will suddenly become unsafe tomorrow.
They won’t.
The real issue is preparation.
Today’s major blockchains rely on cryptographic systems that were designed for classical computers. As quantum technology develops, some of those assumptions may eventually need to change.
That is why post-quantum cryptography is becoming a serious topic.
NIST has already released standards designed to protect digital systems against future quantum attacks, and migration work is already underway.
What interests me most is the transition itself.
A blockchain cannot simply change its security model overnight.
Wallets, signatures, software, hardware, developers and millions of users would all have to move together.
That makes quantum resistance much more than a technology story.
It could become a major infrastructure challenge for the entire crypto industry.
For me, the interesting question is not whether quantum computing will destroy crypto.
It is whether the crypto industry will upgrade its security before it is forced to.
That race may already be starting.
Do you think quantum resistance will become one of the most important narratives in crypto over the next decade?
#Bitcoin #Blockchain #QuantumComputing #Web3

As a seasoned crypto investor, you likely think you're well-protected – but a looming threat may slip quietly under the radar.
A report from Quantus founder hints at a catastrophic possibility: a quantum attack on cryptography, the backbone of our digital transactions. But what will this attack look like?
2. THE CONCEPT
#CryptoSecurity #QuantumComputing: In simple terms, a quantum computer is thousands of times more powerful than our current computers. While this superpower can solve complex problems in minutes, it can also break through even the most secure codes. Imagine you're trying to send a classified message via an encrypted app, but the sender has access to a machine that can decrypt it instantly. This is roughly the situation crypto faces with a quantum computer.
3. THE REAL-WORLD EXAMPLE
For the sake of analogy, think of your home's combination lock. If you give your lock to a black-hat thief, they'll try to steal it, but if they break it first, they get the loot immediately. Similarly, a quantum computer can instantly break through a traditional key. However, the real attack won't be flashy or obvious. In the article, Quantus founder mentions that bad actors won't try to hack a high-profile Bitcoin wallet ($BTC ) first – they'll likely target unexplained, seemingly normal breaches of smaller, decentralized projects.
4. THE TAKEAWAY
Don't worry; it's not all doom and gloom. While security awareness is key, the article suggests that crypto companies are adapting to protect the backbone of cryptography. By staying ahead of the threat, we can fortify our digital wallets and make hacking attempts virtually impossible in the long run. #CryptoPreparation
5. ENGAGEMENT QUESTION
Think you're safe from a potential quantum attack? Let's discuss in the comments: What do you think is the most essential measure we should take to future-proof our crypto security?

As a seasoned crypto investor, you likely think you're well-protected – but a looming threat may slip quietly under the radar.
A report from Quantus founder hints at a catastrophic possibility: a quantum attack on cryptography, the backbone of our digital transactions. But what will this attack look like?
2. THE CONCEPT
#CryptoSecurity #QuantumComputing: In simple terms, a quantum computer is thousands of times more powerful than our current computers. While this superpower can solve complex problems in minutes, it can also break through even the most secure codes. Imagine you're trying to send a classified message via an encrypted app, but the sender has access to a machine that can decrypt it instantly. This is roughly the situation crypto faces with a quantum computer.
3. THE REAL-WORLD EXAMPLE
For the sake of analogy, think of your home's combination lock. If you give your lock to a black-hat thief, they'll try to steal it, but if they break it first, they get the loot immediately. Similarly, a quantum computer can instantly break through a traditional key. However, the real attack won't be flashy or obvious. In the article, Quantus founder mentions that bad actors won't try to hack a high-profile Bitcoin wallet ($BTC ) first – they'll likely target unexplained, seemingly normal breaches of smaller, decentralized projects.
4. THE TAKEAWAY
Don't worry; it's not all doom and gloom. While security awareness is key, the article suggests that crypto companies are adapting to protect the backbone of cryptography. By staying ahead of the threat, we can fortify our digital wallets and make hacking attempts virtually impossible in the long run. #CryptoPreparation
5. ENGAGEMENT QUESTION
Think you're safe from a potential quantum attack? Let's discuss in the comments: What do you think is the most essential measure we should take to future-proof our crypto security?

Meta Description:
Les ordinateurs quantiques pourraient-ils briser la sécurité de Bitcoin et de la blockchain ? Découvrez les risques réels, comment l’informatique quantique affecte la cryptomonnaie, et pourquoi se préparer dès aujourd’hui compte pour l’avenir de la crypto.
L’informatique quantique et la sécurité de la cryptographie : le plus grand risque futur
Introduction
L’informatique quantique est devenue l’une des technologies les plus discutées ces dernières années. Des entreprises comme Google, IBM et Microsoft investissent des milliards de dollars pour développer de puissants ordinateurs quantiques capables de résoudre des problèmes qui prendraient, avec les supercalculateurs actuels, des milliers—voire des millions—d’années.