Are Intel SGX Enclaves Secure? Nope, Not Really...
via Catalin Cimpanu, writing at BleepingComputer, comes this well-crafted piece on the folly of secure enclaves... In this case, Intel SGX Enclaves. Enjoy.
"More details on the attacks and proposed countermeasures are available in the research paper titled "Malware Guard Extension: Using SGX to Conceal Cache Attacks." via Catalin Cimpanu at BleepingComputer