SEALSQ Quantum-Resistant Technology Tackles Potential Bitcoin's Quantum Vulnerabilities | LAES Stock News

Author's Avatar
Jul 02, 2025
  • SEALSQ (NASDAQ: LAES) advances post-quantum cryptography to protect Bitcoin from quantum computing threats.
  • Over 4 million BTC, approximately 25% of the usable supply, are vulnerable to potential quantum attacks.
  • BlackRock acknowledges the quantum computing risk in Bitcoin ETF filings, validating the urgency of SEALSQ's solutions.

SEALSQ Corp (NASDAQ: LAES) has taken a strategic leap into the realm of post-quantum cryptography (PQC) to safeguard Bitcoin and blockchain networks against the looming threats of quantum computing. This move comes through its QUASARS project, which focuses on developing hybrid cryptographic solutions and quantum-resistant hardware to offer robust protection for Internet of Things (IoT) devices, secure communications, and blockchain protocols.

Quantum computing presents a material risk to Bitcoin security, with over 4 million BTC, or roughly 25% of the usable supply, sitting in addresses with exposed public keys, making them susceptible to future quantum attacks. SEALSQ’s innovative approach includes PQC-enabled microcontrollers and secure elements designed to offer immediate protection against such quantum decryption threats while facilitating hybrid cryptographic architectures that combine traditional and quantum-resistant algorithms.

Notably, BlackRock, the world's largest asset manager, has identified quantum computing as a significant threat in its Bitcoin ETF filings, further emphasizing the urgent need for quantum-resistant solutions. This acknowledgment from a major institutional player underlines the critical nature of SEALSQ's advancements and solutions in this domain.

The "Harvest Now, Decrypt Later" strategy represents a pressing security concern, where adversaries accumulate encrypted data today, intending to decrypt it once quantum capabilities are fully developed. SEALSQ's proactive stance aims to mitigate these risks with practical solutions that do not necessitate long network downtimes.

SEALSQ's dedication to developing resilient post-quantum technology highlights its commitment to securing blockchain ecosystems and advancing a quantum-secure future. By addressing these critical vulnerabilities, SEALSQ is positioned at the intersection of semiconductor hardware and post-quantum cryptography, setting a new standard for security in the age of quantum computing.

Disclosures

I/We may personally own shares in some of the companies mentioned above. However, those positions are not material to either the company or to my/our portfolios.