HP launches TPM Guard to block physical TPM attacks
🔒 HP announced TPM Guard, a hardware-plus-firmware solution introduced at its Imagine event, which creates an authenticated, encrypted tunnel between the TPM and the CPU to protect keys in transit. The design cryptographically binds the TPM to the host processor so the chip stops functioning if removed. HP says the feature thwarts low-cost physical attacks that can intercept TPM communications and will be available via firmware update on selected G2 commercial PCs starting in July, with broader integration in future models.
