Security features and remote attestation capabilities of Phala Cloud TEE.
tee_tcb_svn
MRSEAM
(Measurement of TDX-Module)MRTD
(Measurement Register for Trust Domain)RTMR0
, RTMR1
, RTMR2
(Runtime Measurement Registers)RTMR0
: Measurement of virtual hardware environmentRTMR1
: Measurement of Linux kernelRTMR2
: Measurement of kernel cmdline and initrdRTMR3
(Application-specific Measurement Register)seamattributes
tdattributes
xfam
(eXtended Feature Activation Mask)reportData
mrconfig
, mrowner
, and mrownerconfig
tee_tcb_svn
(or tcbStatus, advisoryIds), MRSEAM
MRTD
, RTMR0
, RTMR1
, RTMR2
RTMR3
reportData
https://pccs.phala.network/sgx/certification/v4/
.
When you want to run a local verifier like dcap-qvl
, you can use this PCCS server to get the quote collaterals for verification.