Its use of SGX for secure value recovery is highly problematic [1]. @matthew_d_green twitter feed has a regular stream of high-quality Signal commentary. [1]

Its use of SGX for secure value recovery is highly problematic [1]. @matthew_d_green twitter feed has a regular stream of high-quality Signal commentary. [1] https://arstechnica.com/information-technology/2020/06/new-exploits-plunder-crypto-keys-and-more-from-intels-ultrasecure-sgx/ https://arstechnica.com/information-technology/2020/06/new-e... [2] https://twitter.com/signalapp/status/1262844332278603777 https://twitter.com/signalapp/status/1262844332278603777