TCG/TPM: Embassy Trust Suite, CSP etc. These are software applications leveraging the TPM. These apps have nothing to do with a processor core...In the TCG space there is no TAN, but there are KTM and ACM.
TrustZone:EMBASSY (EMBedded Application Security SYstem) Trusted Computing brand. This is the original EII system. The EMBASSY OS and the TAN are one and th same, admittedly, two different segments, but they can not be separated. They belong together! TrustZone is a secure execution environment.
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