Phase 2: TEE Secure Environment and Blockchain Registry
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Develop a dedicated TEE adaptation framework to seamlessly migrate existing MCP services into trusted execution environments such as Intel SGX, AMD SEV, or ARM TrustZone. The system automatically handles memory encryption, secure page swapping, and trusted I/O channel establishment, ensuring the integrity and confidentiality of MCP code and processed data. Implement a remote attestation mechanism based on hardware root keys, allowing users to cryptographically verify that the MCP service is indeed running in a genuine TEE and that the code has not been tampered with. Provide a TEE-specific development toolkit to simplify the partitioning of encryption boundaries and the tagging of sensitive data. Establish a secure boot chain starting from the hardware trust root, ensuring the entire MCP service loading and execution process is fully verifiable. Simultaneously optimize TEE memory usage and performance overhead to minimize the impact of the trusted environment on service response times.
Leverage the hardware isolation capabilities of Trusted Execution Environments (TEE) to build a comprehensive data security system. First, generate and store master keys within the TEE, ensuring that key materials remain secure even if the host system is compromised. Through TEE-provided remote attestation, clients can verify that the server is operating in a trusted environment and securely negotiate session keys, establishing a genuinely trusted end-to-end encrypted channel. At the data transmission level, implement a TEE-exclusive secure network stack that processes encryption operations directly within the trusted zone, preventing plaintext data exposure in untrusted memory.
Employ a hierarchical key system, using hardware security modules as the foundation for root key storage, ensuring master keys never leave the secure zone. Design a key lifecycle management mechanism, including automated key generation, rotation, and revocation processes to mitigate risks from prolonged use of the same key. Implement fine-grained access control policies based on the principle of least privilege to restrict key usage, and maintain detailed audit logs of key operations.
Build a distributed MCP service registration system based on blockchain technology, eliminating the single-point-of-failure risks of traditional centralized architectures. Implement smart contracts to automate the service registration process, including identity verification, metadata storage, and permission control. Service descriptions, version histories, and reputation scores are stored on-chain in a cryptographically verifiable manner to prevent tampering. Each MCP service generates a unique on-chain Decentralized Identifier (DID), with service provider identity verified through public key infrastructure.
Construct a multi-layered identity verification framework to ensure the authenticity and trustworthiness of MCP service providers. Implement a digital identity system based on W3C Decentralized Identifiers (DID), enabling service providers to create self-sovereign on-chain identities. Support multiple identity verification methods, including cryptographic signatures, enterprise identity linkage, and community endorsements. Introduce tiered identity authentication, ranging from basic email verification to advanced enterprise entity certification, offering varying trust levels. The reputation system adopts a weighted multi-dimensional evaluation model, integrating user ratings, historical reliability, service uptime, and code audit results.
Establish a multi-tiered MCP service quality assurance system combining automated technical audits and expert manual evaluations. Develop smart code-scanning tools to automatically detect security vulnerabilities, performance bottlenecks, and compliance issues, generating detailed audit reports. Create a standardized testing framework to comprehensively assess each service’s functional correctness, input fault tolerance, and boundary condition handling. Introduce a tiered certification mechanism, from basic compliance certification to advanced security and performance certification, catering to diverse user trust needs. Form a community audit committee composed of technical experts and experienced users to conduct in-depth evaluations of high-risk services. Design a transparent certification badge system to visually display the audits a service has passed, with one-click access to detailed audit histories.
