BIS examines TEE use for protecting central bank data

• —BIS lists three core TEE guarantees: code authenticity, execution integrity and in-use data confidentiality
• —Use cases include AML/CFT checks, stress tests, digital wallets and cross-border statistics analysis
• —Risks include side-channel attacks, host manipulation, rollback attacks and supply-chain compromise
• —TEEs cannot replace legal controls, governance and audit procedures