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changes.txt
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changes.txt
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[05.04.2010] - 0.9
+ Added preventing system power state changes during the encryption process.
+ Added support for Intel AES-NI instructions.
+ Added small bootloader only with AES. This is needed for compatibility with stupid and greedy BIOS'es in PXE boot mode.
+ Added Vista-PE plugin.
+ Improved volume formatting speed.
+ Improved bootloader PXE compatibility.
+ New optimization for AES and XTS mode, more perfomance now!
+ Greatly improved performance of AES for VIA processors.
+ Fixed displaying program icon in the "Add or Remove Programs".
+ Fixed incompatibility with Parallels Workstation BIOS.
+ Fixed many small bugs.
[28.07.2009] - 0.8
+ Added support for buggy XP configurations on Eee PC notebook.
+ Added support for Windows Embedded custom builds.
+ Improved compatibility with some server motherboards.
+ Improved compatibility with AHCI mode in Intel chipsets.
+ Improved compatibility with Windows 7.
+ And some minor improvements.
[31.05.2009] - 0.7
+ Added CD encryption feature.
+ Added 'load boot disk MBR' option to invalid password actions in bootloader.
+ Added support for booting from software RAID1 volumes.
+ Added exFAT support.
+ Added compatibility with Windows 7.
+ Improved SCSI disks name detection.
+ Added new implementation of AES optimized for CPUs with small instruction cache.
+ Added VIA PadLock AES acceleration support.
+ Added installer.
+ Added new command-line keys.
+ More stable benchmark results.
+ Added automatically delete mount points added when mounting.
+ Added support for disks with large sector size.
+ Added correct signature of drivers and other executeable files (special thanks to ReactOS Foundation).
+ Small bugfixes.
[19.01.2009] - 0.6a
+ Improved $dcsys$ file protection.
+ Added optional hiding $dcsys$ file.
+ Added resuming encryption after exit from hibernate mode.
+ Fixed bug with HDD name detection.
+ Fixed bug with Vista hang on shutdown.
+ Small bugfixes in GUI.
[14.01.2009] - 0.6
+ Fixed bug with volume corruption when defragmenting.
+ Fixed incompatibility with PGP WDE 9.x
[26.12.2008] - 0.5
- Removed compatibility with TrueCrypt and previous DiskCryptor versions.
- Removed LRW encryption mode.
- Removed SHA1-HMAC PRF function.
+ Added keyfiles support.
+ Password length limit increased to 128 symbols.
+ Resolved many boot-encryption issues.
+ Added hibernation support in partial-encrypted state.
+ Many hardware compatibility fixes.
[27.09.2008] - 0.4
+ Added Twofish, Serpent ciphers and cipher chains.
+ Added XTS encryption mode.
+ Added HMAC-SHA-512 Pkcs5.2 PRF function.
+ Added partition re-encrypt operation.
+ Added partition formatting with encryption.
+ Added backup/restore volume header operations.
+ Added mount point management when mounting/unmounting.
+ Added key '-p' to console version for entering password from command-line.
+ Improved multi-cpu parallelized encryption.
+ Improved embedded benchmark.
+ Improved compatibility with buggy and stupid BIOSes.
- Removed floppy bootloaders support.
+ Fixed many bugs.
[17.07.2008] - 0.3
+ Security improvement: added data wiping option in encryption process.
+ Security improvement: added clearing BIOS keyboard buffer to prevent password leakage (see http://www.ouah.org/Bios_Information_Leakage.txt for more details).
+ Improved autorun on Windows Vista.
+ Improved random number generator, more entropy sources and very strong security design.
+ Improved removable devices encryption, more correct IRP handling.
+ Optimized internal driver routines, improved synchronization.
+ Added console DiskCryptor version.
+ Added support for installing bootloader to CD or any bootable device.
+ Added "embedded password" feature in bootloader.
+ Added multi boot and advanced booting options.
+ Added limited QWERTZ and AZERTY keyboard layouts support when pre-boot authentication.
+ Added power safe encryption, encryption stopping and reverting.
+ Added password prompt when decryption and changing password.
+ Added "advanced io queue" options. This option enable multi CPU i/o requests splitting (increase perfomance to 50-400%)
+ Added optional authentication timeout to pre-boot authentication.
+ Added 'retry authentication' option to pre-boot authentication.
+ Added disk speed testing tool
+ Added embedded volume header backup. Backup header encrypted with different salt and needed for resiliency.
+ Added skipping bad sectors when encryption.
+ Added password strength meter.
+ Small bug fixes.
[18.03.2008] - 0.2.6 beta
+ Fixed bug with possible encryption error on volumes bigger that 4gb
+ Fixed bug with impossible to use "Shadow copy service" in encrypted volume on win2003.
+ Fixed bug with encryption process may be stopped if other process has high CPU usage.
+ Security improvement: When changing a password made erase volume header by Gutmann method to prevent restore previous password by magnetic microscopy
+ Security improvement: added avoiding LRW weakness http://grouper.ieee.org/groups/1619/email/msg00923.html
+ Security improvement: added automatically erasing keys in memory when shutdown, reboot or hibernate to prevent "cold boot" attacks.
+ Added dynamical (LDM) disks support.
+ New bootloader architecture
+ Added plugin for BartPE.
+ Improved support for encryption devices with non-standard MaximumTransferLength.
+ Improved auto mounting.
+ Improved random number generator.
+ Added support for Windows Server 2008
[11.01.2008] - 0.2.5 beta
+ Added crash dumps and hiberfil encryption feature.
+ Added data leak control. This feature preventing data leaks through non-encrypted system files.
+ Improved volume encryption/decryption speed.
+ Fixed GUI crash on Vista 64
+ Fixed bug with extended partition corruption on boot disk.
+ Fixed bug with impossible to boot from FAT16 partition.
+ Fixed bug with decryption speed test.
+ Fixed small bugs in bootloader.
[19.12.2007] - 0.2 beta
+ Added bootloader settings. Changing messages of entering password, and incorrect password.
+ Setting behavior loader when entering an incorrect password (system halt / reboot).
+ Added about box.
+ Added encryption speed test.
+ Full support for Windows Vista
+ Added program settings.
+ Now you can change name of the driver during installation.
+ Added hot keys.
+ Added support for SCSI devices.
+ Added full support for removable devices (external disks, USB-Sticks, card readers).
+ Added command line bootloader fix tool.
+ Added some "fool proof" checks.
+ Rewritten most of the boot code, it becomes smaller.
+ Extreme improved cryptographic functions for the x86 architecture. Increased speed in 1.5-1.7 times compared with TrueCrypt 4.3
+ Removed license violations with TrueCrypt collective license. All TrueCrypt code rewritten.
+ Improved random numbers generator used to generate keys. Added new sources of entropy.
+ The license is changed to GPL v3.
+ Fixed BSOD when extraction removable device in the encryption / decryption progress.
+ Fixed bug with bootloader not installed, if you starting encryption process without admin privilege
+ Fixed bug with it is impossible formatting encrypted volume.
+ Fixed many small problems with some flashes and card readers.
+ Fixed bug with decryption volume in SATA ACHI disk.
[19.11.2007] - 0.1 beta
+ first public release