https://community.intel.com/t5/Intel-Software-Guard-Extensions/Trusted-time/m-p/1343461#M5055 <P>Hello Intel,</P> <P data-unlink="true">&nbsp; &nbsp; I have successfully&nbsp;<SPAN> run the sample about the trusted time in a WIN10 Platform with SDK 2.13.&nbsp;I would like to know how the core concept behind the API call&nbsp; "sgx_get_trusted_time", and</SPAN>&nbsp;how SGX guarantee the acquired time stamps are reliable.<SPAN>&nbsp; Although</SPAN><SPAN>&nbsp; I have found&nbsp;<A title="intel-sgx-platform-services" href="https://software.intel.com/content/ dam/develop/public/us/en/documents/intel-sgx-platform-services.pdf." target="_self">intel-sgx-platform-services.</A>&nbsp;&nbsp;However, PSE was removed since Intel SGX SDK 2.8&nbsp; as I&nbsp; konw.</SPAN></P> <P data-unlink="true">&nbsp;</P> <P><SPAN>Regards</SPAN></P> <P>&nbsp;</P> Sun, 12 Dec 2021 07:09:19 GMT SunnySun 2021-12-12T07:09:19Z https://community.intel.com/t5/Intel-Software-Guard-Extensions/Trusted-time/m-p/1343461#M5055 <P>Hello Intel,</P> <P data-unlink="true">&nbsp; &nbsp; I have successfully&nbsp;<SPAN> run the sample about the trusted time in a WIN10 Platform with SDK 2.13.&nbsp;I would like to know how the core concept behind the API call&nbsp; "sgx_get_trusted_time", and</SPAN>&nbsp;how SGX guarantee the acquired time stamps are reliable.<SPAN>&nbsp; Although</SPAN><SPAN>&nbsp; I have found&nbsp;<A title="intel-sgx-platform-services" href="https://software.intel.com/content/ dam/develop/public/us/en/documents/intel-sgx-platform-services.pdf." target="_self">intel-sgx-platform-services.</A>&nbsp;&nbsp;However, PSE was removed since Intel SGX SDK 2.8&nbsp; as I&nbsp; konw.</SPAN></P> <P data-unlink="true">&nbsp;</P> <P><SPAN>Regards</SPAN></P> <P>&nbsp;</P> Sun, 12 Dec 2021 07:09:19 GMT https://community.intel.com/t5/Intel-Software-Guard-Extensions/Trusted-time/m-p/1343461#M5055 SunnySun 2021-12-12T07:09:19Z https://community.intel.com/t5/Intel-Software-Guard-Extensions/Trusted-time/m-p/1344060#M5062 <P>Answered in:&nbsp;<A href="https://community.intel.com/t5/Intel-Software-Guard-Extensions/The-delay-attack-towards-the-trusted-time/m-p/1343497#M5056" target="_blank">https://community.intel.com/t5/Intel-Software-Guard-Extensions/The-delay-attack-towards-the-trusted-time/m-p/1343497#M5056</A></P> Tue, 14 Dec 2021 18:10:39 GMT https://community.intel.com/t5/Intel-Software-Guard-Extensions/Trusted-time/m-p/1344060#M5062 JesusG_Intel 2021-12-14T18:10:39Z