摘要：
https://api.portal.trustedservices.intel.com/EPID-attestation https://www.intel.com/content/www/us/en/developer/tools/software-guard-extensions/reques 阅读全文
摘要：
C52 5*4/2*1(m!)/(n!*(m-n)!)=（m*(m-1)*(m-2)*…*(m-n+2)*(m-n+1))/(n!)= ((m-n+1)/1)*((m-n+2)/2)*((m-n+3)/3)*…*((m-n+n)/n)= ∏((m-n+k)/k)【k=1,2,3,…,n】 func 阅读全文