Learn how to protect Hyperledger Fabric node private keys using Intel SGX technology in this conference talk. Explore a key protection scheme for consortium blockchain that leverages Intel's built-in hardware security solution. Discover modifications to the Golang encryption library, implementation of Fabric's plugin bccsp module to bridge blockchain and Enclave, and the rationale behind choosing plugin bccsp in BaaS scenarios. Gain insights into key rotation, CPU support and migration, API interfaces, and authentication mechanisms for enhanced blockchain security.