Definition ∞ Physics based security involves the creation of security protocols that derive their strength from fundamental physical laws and phenomena. Rather than relying solely on mathematical algorithms or computational complexity, these systems incorporate principles such as quantum mechanics or the finite speed of light. This approach seeks to provide security assurances that are inherently robust against computational advancements.
Context ∞ In the realm of digital assets, physics based security is a topic of advanced research, particularly concerning the development of quantum-resistant cryptographic solutions. News reports occasionally highlight breakthroughs in this area, indicating long-term efforts to protect blockchain networks from potential threats posed by quantum computing. Understanding this concept helps contextualize the cutting-edge security considerations for future digital asset systems.