Explore the comprehensive design space for attested TLS protocols in this 20-minute conference talk from RIOT Summit 2025. Learn about the composition of remote attestation within TLS protocols and examine the security advantages and disadvantages of each solution category specifically for embedded devices. Discover the latest developments in IETF standardization work on attested TLS protocols, building upon previous discussions about remote attestation relevance for embedded systems. Gain insights from Muhammad Usama Sardar of TU Dresden, who brings extensive experience from leading formal specification projects in the Confidential Computing Consortium and contributing to multiple research and engineering networks including IETF working groups on Remote ATtestation procedureS (RATS), Transport Layer Security (TLS), and Workload Identity in Multi System Environments (WIMSE).