Crypto news report · source clearly identified
G7 Calls for Post‑Quantum Security Measures in Crypto Industry
The Group of Seven urges crypto firms to adopt post‑quantum cryptography before powerful computers can break current encryption and digital signatures.

The Group of Seven (G7) has issued a warning that emerging quantum computing capabilities pose a future risk to the security of cryptographic systems used across the cryptocurrency sector. The statement emphasizes the need for organizations to transition to post‑quantum security solutions before quantum computers become powerful enough to compromise existing encryption and digital signatures.
Why Quantum Computing Matters
Quantum computers, once sufficiently advanced, could potentially break the mathematical problems that underlie many of today’s cryptographic algorithms. This includes the signatures and encryption methods that secure blockchain transactions and wallet keys.
G7 Recommendations
The G7’s guidance urges crypto businesses to:
- Assess the vulnerability of their current cryptographic implementations to quantum attacks.
- Begin integrating post‑quantum cryptographic algorithms that are resistant to quantum‑based attacks.
- Collaborate with standards bodies and research institutions to stay aligned with emerging best practices.
Industry Response
Crypto firms are now weighing technical fixes and roadmap adjustments to meet the G7’s call for action. The focus is on ensuring that future quantum threats do not undermine the integrity and trust of digital assets.
Source & attribution
News Source
- Publisher
- Decrypt
- Original date
- September 4, 2026, 9:16 PM
- Original headline
- G7 Warns Quantum Threat Demands Action as Crypto Industry Weighs Fixes