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Field upgrade is the TCG term for updating the TPM firmware. The update can be between TPM 1.2 and TPM 2.0, or between firmware versions. Some vendors limit the number of transitions between 1.2 and 2.0, and some restrict rollback to previous versions. [citation needed] Platform OEMs such as HP [87] supply an upgrade tool.
PCR values are available both locally and remotely. Furthermore, the TPM has the capability to digitally sign the PCR values (i.e., a PCR Quote) so that any entity can verify that the measurements come from, and are protected by, a TPM, thus enabling Remote Attestation to detect tampering, corruption, and malicious software.
When used in conjunction with a compatible Trusted Platform Module (TPM), BitLocker can validate the integrity of boot and system files before decrypting a protected volume; an unsuccessful validation will prohibit access to a protected system. [6] [7] BitLocker was briefly called Secure Startup before Windows Vista's release to manufacturing. [6]
This key is used to allow the execution of secure transactions: every Trusted Platform Module (TPM) is required to be able to sign a random number (in order to allow the owner to show that he has a genuine trusted computer), using a particular protocol created by the Trusted Computing Group (the direct anonymous attestation protocol) in order ...
Original equipment manufacturers (OEM) can still ship computers without TPM 2.0 enabled upon Microsoft's approval. [ 128 ] [ 160 ] On May 20, 2024, Microsoft announced "Copilot+ PC"—a brand of Windows 11 devices that are designed to support enhanced artificial intelligence features.
It is turned off by default, but it can be turned on in Settings and placed in any area of the screen. Touch Improvements: Windows 11 also features an improvement to touch-based interactions. Tablet mode is removed; [13] instead, Windows will automatically adapt when needed. New and improved gestures can be used on tablets and touchscreens.
The CPU includes the TPM, or trusted platform module, version 1.2. Like the Surface Pro, the Surface Pro 2 has a gyroscope, accelerometer, ambient light sensor, compass, 2 720p Lifecam cameras, and stereo speakers.
TPM may refer to: Organisations. The Pentecostal Mission, a Pentecostal religious denomination in Tamil Nadu, India; Australian Securities Exchange symbol for TPG ...
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