Hardware security for embedded devices: TPM and TrustZone

Software-only security has a weak foundation if the device cannot protect keys or prove what firmware is running. This is an English DEV.to draft based on a Silicon LogiX technical article. The canonical source is linked at the end. Why it matters Connected products increasingly need a hardware-backed trust anchor for identity, updates and data protection. TPMs, TrustZone and secure enclaves solve related problems, but they are not the same tool. Architecture notes A TPM is useful for key storag