LUKS Linux Unified Key Setup

Cryptsetup is a utility used to setup disk encryption and is based on the DMCrypt kernel module. It implements LUKS which is the standard for Linux hard disk encryption.

LUKS provides a standard on-disk-format and facilitates compatibility among distributions while also providing secure management of multiple user passwords. In contrast to existing solutions, LUKS stores all setup necessary setup information in the partition header, enabling the user to easily transport the data.

Today we will examine how to setup encryption on a 32GB SanDisk USB thumb-drive using Ubuntu Linux.

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