Definition ∞ This field pertains to the development of cryptographic methods and systems resistant to attacks from quantum computers. It addresses the potential threat that powerful quantum machines pose to current encryption standards, which secure many digital assets and transactions. Quantum security aims to ensure the long-term confidentiality and integrity of blockchain systems.
Context ∞ Quantum security is an increasingly relevant topic as quantum computing capabilities advance, posing a theoretical risk to current cryptographic algorithms underpinning digital assets. News in this area often discusses research into post-quantum cryptography and the timeline for potential vulnerabilities. The transition to quantum-resistant solutions is a significant undertaking for the entire digital asset ecosystem, influencing protocol development and long-term security strategies.
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