Post-Quantum Cryptography

Current encrypted data, such as credentials, may lose confidentiality in the future as quantum computers could break public-key cryptography. While existing machines cannot yet compromise elliptic curve cryptography or RSA, rapid advancements in quantum hardware necessitate new protective measures for organizational data.

The executive order on post-quantum cryptography (PQC) establishes deadlines for federal systems to transition to PQC by 2030 for key establishment and 2031 for digital signatures. It emphasizes urgency due to 'Harvest Now, Decrypt Later' attacks, where adversaries collect encrypted data for future decryption via quantum computing. CISOs must shift from awareness to structured ownership, involving cross-functional teams to address embedded cryptographic risks across enterprises.

US President Donald Trump signed executive orders to accelerate quantum computing development, aiming for a research-capable machine by 2028. The technology's commercialization is advancing, with firms going public and applications in drug discovery, materials science, and cyber warfare. Google warned of the need for post-quantum cryptography by 2029, while the administration has invested in quantum firms and Intel.

Trump signed executive orders requiring federal high-value assets and systems to transition to Post-Quantum Cryptography by the end of 2031. The orders set a specific deadline for implementing post-quantum cryptographic standards.

President Trump signed two executive orders to advance U.S. quantum computing capabilities and accelerate adoption of post-quantum cryptography by 2031. The measures aim to address risks posed by quantum computers to cryptographic systems, including Bitcoin's security, which could face vulnerabilities if private keys are reverse-engineered.

Let's Encrypt is transitioning to post-quantum certificates to enhance security against potential quantum computing threats. The article highlights the organization's efforts to future-proof encryption standards.

A developer built an experimental blockchain from scratch to explore post-quantum signatures using Dilithium and a custom zero-knowledge STARK system written in Rust. The project implements shielded anonymous transactions and a P2P gossip network, with the primary goal of learning and research rather than production deployment.

Quantum computers pose a future threat to blockchain cryptography security. Algorand has developed a proactive plan to address this quantum computing threat and protect its blockchain infrastructure.

Coldkey is a tool for generating post-quantum cryptographic keys and creating paper backups. It appears to be a GitHub project focused on preparing for the post-quantum computing era where current encryption methods may become vulnerable.

Tezos has launched a quantum-resistant private payments prototype on testnet, utilizing post-quantum cryptography and zk-STARK proofs to protect transaction data from future quantum computing attacks. The system aims to ensure secure encrypted transactions. Tezos' innovation may enhance the security of its network.

The Bitcoin community is forming consensus on addressing quantum computing risks, with agreement to leave Satoshi Nakamoto's untouched holdings undisturbed and prioritize post-quantum cryptographic research. Alex Thorn of Galaxy Digital highlights that distributed Satoshi addresses (22,000) reduce quantum attack feasibility, while exchanges can adopt post-quantum upgrades to mitigate risks.

Solana, a blockchain platform, tested post-quantum cryptographic protections to safeguard against future quantum computing threats. However, the implementation introduced a tradeoff in transaction speed, highlighting the challenges of balancing security with performance.

Solana tested post-quantum cryptographic protections, but the implementation resulted in reduced network speed. The tradeoff highlights challenges in balancing security advancements with performance in blockchain technology.

The QDay Prize, intended to raise awareness about quantum computing threats to cryptography, is criticized as meaningless after a 15-bit key 'break' was shown to be equivalent to random guessing. The article argues the competition failed to achieve its goal and instead undermines efforts to address quantum threats, with companies like Google and CloudFlare already advancing post-quantum cryptography.

GnuPG has integrated post-quantum cryptography into its mainline release, marking a significant update to the encryption software. The change was announced via GnuPG's official mailing list and discussed on Hacker News, though it has garnered minimal engagement so far.

The article discusses Google and Binance's research on quantum computing's impact on blockchain security, highlighting the need for post-quantum cryptography projects. The author seeks recommendations for quantum-safe investments as quantum computing advances.

The XRP Ledger is being evaluated for post-quantum readiness to ensure security against future quantum computing threats. This initiative highlights the ledger's proactive approach to cryptographic resilience.

OT asset owners are being asked by regulators to attest to their post-quantum cryptographic readiness without the appropriate tooling, resulting in paperwork that lacks genuine security measures. The situation highlights a gap between regulatory requirements and the actual capabilities of OT systems in preparing for cryptographic threats.