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VeraCrypt is a free and open-source utility for on-the-fly encryption (OTFE). [5] The software can create a virtual encrypted disk that works just like a regular disk but within a file. It can also encrypt a partition [6] or (in Windows) the entire storage device with pre-boot authentication. [7] VeraCrypt is a fork of the discontinued ...
The individual sector keys are stored on disk and encrypted with a master key. (See GBDE for details) LRW: The Liskov-Rivest-Wagner tweakable narrow-block mode, a mode of operation specifically designed for disk encryption. Superseded by the more secure XTS mode due to security concerns. [122]
TrueCrypt is a discontinued source-available freeware utility used for on-the-fly encryption (OTFE). It can create a virtual encrypted disk within a file, encrypt a partition, or encrypt the whole storage device (pre-boot authentication).
Introduced XTS mode of operation, which is more secure than LRW mode. Added Mac OS X support, Linux GUI and Windows system disk encryption with pre-boot authentication, ability of creation of hidden volumes within NTFS volumes, but removed the ability to create hidden volumes on Linux, use the tool on a non-GUI console and the ability to create ...
LUKS (Linux Unified Key Setup) (Linux) TrueCrypt (Windows, Linux, and Mac OS X) [22] VeraCrypt (Windows, Linux, FreeBSD, and Mac OS X) [23] CipherShed (Windows, Linux, and Mac OS X) [24] DiskCryptor (Windows) Cryptographic disk (NetBSD) GEOM ELI module for FreeBSD; softraid crypto for OpenBSD; EncFS (Linux, FreeBSD and Mac OS X) since v1.5.0 ...
This key is itself encrypted in some way using a password or pass-phrase known (ideally) only to the user. Thereafter, in order to access the disk's data, the user must supply the password to make the key available to the software. This must be done sometime after each operating system start-up before the encrypted data can be used.
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Disk encryption is a technology which protects information by converting it into code that cannot be deciphered easily by unauthorized people or processes. Disk encryption uses disk encryption software or hardware to encrypt every bit of data that goes on a disk or disk volume.