Definition ∞ A Zero Trust Framework is a security model that operates on the principle of “never trust, always verify,” requiring strict identity verification for every person and device attempting to access resources on a private network, regardless of whether they are inside or outside the network perimeter. It assumes no user or device can be trusted by default, and access is granted only after rigorous authentication and authorization. This approach significantly reduces the attack surface by minimizing implicit trust. It is a critical paradigm for modern cybersecurity.
Context ∞ The Zero Trust Framework is increasingly relevant in securing digital asset platforms and blockchain infrastructure, where robust access controls are paramount. Discussions often involve extending this model to decentralized environments to protect sensitive data and prevent unauthorized smart contract interactions. News about enterprise blockchain solutions or cybersecurity best practices frequently highlights the adoption and implementation of Zero Trust principles.