UKS/dm-crypt disk encryption for Ubuntu, can understand why the PC manufacturer supplies unlocked devices. to support data at rest encryption Bitlocker is used for Windows. Since some device lockdown is operating system dependent, e.g. Download the Truecaller app for free today for safer. Devices that include a TPM 2.0 should be preferred where possible. We have identified 184.5 billion unknown calls & helped in blocking 37.8 billion spam calls in 2021. These significantly improve the physical security of the device, and are required for the use of data at rest encryption in its most secure configuration. They should not have ports that allow DMA access and will have TPM 2.0 or later.Ī TPM is a separate cryptographic co-processor that provides hardware-backed security features. the UK NCSC Device Security Guidance - Choosing devices includes:ĭevices that are Modern Standby certified must meet all the requirements for UEFI secure boot and ship with it enabled. As well as the Secure Boot in the other answer, you may need to also consider TPM and DMA protection. When using devices which needs to be accredited to security standards, due to the sensitivity of the data being processed, there are guidance documents about how to apply device security (aka locking down the device).
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