Disk Encryption and Data Protection Software

Exlade Cryptic Disk 3


Version history
Version Date Changes
3.1.37.634 May 23, 2013

Added support for hardware-accelerated encryption of AES algorithms.

Added support for the new function of key derivation, which is based on the algorithm SHA3 (512 bits).

Program's algorithms are optimized: now it consumes less of processor time, and the interface became more responsive.

Installation of the driver software on 64-bit systems is fixed.

A bug in the driver encryption, which could in some cases lead to a system crash, is fixed.

There are a lot of minor fixes and improvements.

3.0.29.569 October 1, 2010

The following error has been corrected: in Windows XP and Windows 2003 Server operating systems, any encrypted container just mounted would immediately unmount.

3.0.28.563 September 23, 2010

The encrypted container creation wizard now uses the default path as the value of the file path input field.

The default container size in the encrypted container creation wizard has been increased to 20 MB.

If the program cannot complete the formatting of an encrypted volume or container, it displays a notification with a description of the problem. For instance, when an encrypted container is created, the program will not be able to format it if it was started with lower privileges.

Improved UAC (User Account Control) support. When an action requiring higher privileges is executed, the program automatically restarts with higher privileges and opens a window corresponding to the selected action.

Added the OFN_DONTADDTORECENT flag to all file selection dialogs that prevents the system from remembering the paths specified by the user.

Added the Hungarian localization.

Fixed the Russian localization.

Added a content tree to the program manual.

Fixed a bug that could cause the program to freeze or crash when mounting or using encrypted volumes on multi-processor (or multicore) platforms.

The “Tip of the day” window is not shown automatically when the program is launched with command line parameters.

Double-clicking the “Unmount” button on the toolbar could cause the program to freeze if the encrypted volume was being used by other programs at that moment.

3.0.27.543 August 23, 2010

The interface of the program has been completely redesigned.

The algorithms used for protecting data on encrypted disks, have been heavily modified, which enabled us to drastically improve the data protection aspect of the program.

Added an ability to encrypt disks without losing any information – all the information stored on the disk is encrypted.

Added an ability to create virtual encrypted disks based on file containers mounted as physical drives.

By default, encrypted disks have no signatures that can help determine that these disks were created by Cryptic Disk.

Added an ability to mount encrypted disks to empty folders on NTFS volumes.

To gain access to encrypted disks, users can now use passwords and key files.

The installer now has a new "Extract" mode that enables users to extract all program files for portable use (launching without installation).

The program can automatically play sounds files, launch programs or scripts (CMD Shell, Windows Scripts, PowerShell) upon mounting or unmounting of encrypted disks.

Added an ability to create hidden encrypted disks inside existing encrypted disks. The program supports several nesting levels for hidden encrypted disks: a hidden disk can be created as deep as three levels down.

When working with encrypted disks on multi-processor and multi-core platforms, the program driver uses all available cores for encryption, which gives a solid boost to the speed of encryption and decryption operations.

In addition to the AES (Rijndael) algorithms, the program now supports Serpent, Twofish, Blowfish and CAST6.

Added support of cascade encryption using several encryption algorithms. Users can now select the algorithms and their sequence. This capability makes it possible to increase the length of the encryption key to 2944 bits and dramatically improve the quality of data protection.

The new version of the program features a security mechanism against brute force attacks compliant with the PKCS #5 v2.0 specification. The user can select the algorithms used for obtaining the header encryption key: HMAC-SHA-512, HMAC-RIPEMD-256 or HMAC-Whirlpool.

The "CBC" data encryption mode has been replaced with "XTS", which was developed specifically for encrypting data on storage devices and drives all different types.

Added a virtual keyboard for protecting passwords from being intercepted by key loggers.

Improved support of dynamic volumes (software RAID arrays).

When unmounting an encrypted disk used by other programs, Cryptic Disk shows a corresponding notification with a list of these programs.

When mounting and unmounting encrypted disks, corresponding notifications are shown in the system panel.

You can now define individual hotkeys to each encrypted disk for its quick mounting and unmounting.

A backup copy of the drive’s header is stored at the end of each encrypted disk (can be used if the main header block at the beginning of the disk is damaged).

A new disk header import/export function has been implemented instead of the old encryption key export/import function (to/from a file).

Added full UAC ("User Account Control") support for Windows Vista and Windows 7.

Added a window with program usage tips.

Added a possibility to manually and automatically check for program updates on the program server.

Fixed a bug that occurred in the function responsible for automatically restoring the general access settings when mounting an encrypted disk.

Fixed the bug that caused problems in the work of the system screensaver.

Fixed a bug with the automatic start of the program when users were logging in with UAC ("User Account Control") enabled in Windows Vista and Windows 7.

The program no longer allows managing a database of users and their permissions. You can now use standard OS functions for this purpose.

The "Automatic mounting" feature is no longer supported. Instead, users can configure individual hotkey combinations for each encrypted disk.

Encrypted disks created by older versions of the program (Cryptic Disk 2.x) are no longer supported (due to the changes in the structure of encrypted disks and protection algorithms in the new version).

Disk encryption without the encryption of its partition table is not supported to exclude the possibility of its being damaged by the operating system. The program suggests creating a partition on such disks.

Fixed a bug that could cause the program to crash when an encrypted disk was unmounted.

2.8.5 November 25, 2009

In order to use the program on removable disks, it should be registered on all the computers where it is used. Now, registration data can be saved to the text file "license.dat" which can be stored into the program folder.
The data should be of the following format:
The first line - registration name
The second line - registration key

Example:
John Smith
KGT4-YGRT-GHTR-7G31

2.8 July 8, 2009

Upon opening a dialogue window "About the program" the information about new program versions is automatically checked with the developer's server.

The main window of the program displays the numbers of partitions for each disk.

Buttons for disabling hot keys have been added.

The functioning of the option "Do not auto-unmount if there are open files on the disk" has been corrected.

2.7 March 4, 2009

Cryptic Disk encryption driver now has a digital signature, which enables creating encrypted disks in 64-bit Windows Vista, 2008 Server and Windows 7 operating systems.

Upon the system shutdown, the Cryptic Disk process is the last to end, which enables other applications to finish work with files on encrypted disks correctly.

After an encrypted disk was created, computer rebooting was required in Windows Vista, 2008 Server and Windows 7 operating systems in order to start working with this disk.

In Windows 2003 Server operating system the program did not get access to the disks that didn’t have mount points in the system. Encrypted disks without system letters were not recognized by the program.

Functioning of the feature of saving/recovery of a shared resources list of encrypted disks has been corrected.

2.5 July 15, 2008

Possibility to save network-shared resources list of the encrypted drive added

Settings of the automount encrypted drives window display added

Settings of approval to unmount the encrypted drive query display added

Windows Vista support improved

Several improvements in the user interface

2.4 November 6, 2006

Plug-in are now supported. The SDK is distributed as open source together with the software distribution package

Now it is possible to configure the screensaver and protect it with a password

Now it is possible to specify the properties of the encrypted disk right after its creation

The option for minimizing the window of the program into the system tray has been added to the Options dialog box

Selecting the language in the Options dialog box

The "Save username" checkbox has been added to the Automounting dialog box

Restoring the focus of applications after mounting and unmounting disks automatically

The message about an error registering hotkeys in the system has been added

The user rights validation for operations with encrypted disks has been fixed

Processing a double click on a disk/partition has been fixed

The launch protection feature has been fixed

Processing the Enter, Esc and Tab keys in the dialog boxes of the program has been fixed

Working with the list of encrypted disks in the system tray menu has been fixed

A lot of other fixes and improvements

2.3 August 12, 2006

Cryptic Disk now runs on Windows XP x64 Edition (64-bit) and Windows Server 2003 x64


Russian