Key Architectural Elements to Protect Customer Transactions on an Enterprise-Grade Crypto Platform 1. Secure Enclaves and Trusted Execution Environments Enterprise platforms isolate transaction processing inside hardware-backed secure enclaves (Intel SGX or AMD SEV). These environments encrypt memory in use, preventing any host OS or hypervisor from inspecting private keys or transaction data. For example, when a withdrawal request is submitted, the signing operation occurs exclusively within the enclave; even root-level attackers cannot extract the seed material. This layer ensures that compromise of the application server does not directly expose cryptographic assets. Implementing enclaves requires careful attestation: the platform must verify that the enclave code is authentic and unmodified before loading […]