Xts-aes-128 (4K 2025)

The tweak is derived from the sector index (logical block address) and the block index inside that sector.

When you see listed in system settings, it typically refers to software-based encryption . xts-aes-128

XTS is considered a encryption mode.

It is highly likely that you are referring to the seminal paper that defined the XTS-AES mode, properly cited as: The tweak is derived from the sector index

The paper analyzes the security of XTS-AES-128 with specific bounds: secure an external SSD with VeraCrypt

When you encrypt the hard drive on your new laptop with BitLocker, secure an external SSD with VeraCrypt, or enable encryption on an Android device, you are almost certainly using .