topic EPID signature in the quote in Intel® Software Guard Extensions (Intel® SGX) https://community.intel.com/t5/Intel-Software-Guard-Extensions/QUOTE-signature/m-p/1115230#M1405 <P>EPID signature in the quote needs to be transferred in untrusted environment. So it&nbsp;has to be&nbsp;encrypted.</P> Fri, 10 Mar 2017 08:21:42 GMT Prabu_R_Intel 2017-03-10T08:21:42Z QUOTE signature https://community.intel.com/t5/Intel-Software-Guard-Extensions/QUOTE-signature/m-p/1115229#M1404 Is there a reason for the EPID signature in a QUOTE being encrypted? Apparently the Quoting Enclave encrypts the signature with a random AES key which in turn is encrypted by some RSA key. Would leaving the signature unencrypted leak some sensitive information? If not, what is the rationale for encrypting the signature? Thu, 09 Mar 2017 12:43:58 GMT https://community.intel.com/t5/Intel-Software-Guard-Extensions/QUOTE-signature/m-p/1115229#M1404 Rafal_W_ 2017-03-09T12:43:58Z EPID signature in the quote https://community.intel.com/t5/Intel-Software-Guard-Extensions/QUOTE-signature/m-p/1115230#M1405 <P>EPID signature in the quote needs to be transferred in untrusted environment. So it&nbsp;has to be&nbsp;encrypted.</P> Fri, 10 Mar 2017 08:21:42 GMT https://community.intel.com/t5/Intel-Software-Guard-Extensions/QUOTE-signature/m-p/1115230#M1405 Prabu_R_Intel 2017-03-10T08:21:42Z