FreeOTFE5.21



Publisher Description

FreeOTFE is a free, open source, "on-the-fly" (OTFE) transparent disk encryption program.

Using this software, you can create one or more "virtual disks" on your PC - anything written to which will be automatically, and securely, encrypted before being stored.

Features include:

- Highly portable - Not only does FreeOTFE offer "portable mode", eliminating the need for it to be installed before use, it also offers FreeOTFE Explorer - a system which allows FreeOTFE volumes to be accessed not only without installing any software, but also on PCs where no administrator rights are available. This makes it ideal for use (for example) with USB flash drives, and when visiting Internet Cafés (AKA Cybercafés), where PCs are available for use, but only as a "standard" user.
- Source code freely available.
- Easy to use; full wizard included for creating new volumes.
- Data encrypted on your PC can be read/written on your PDA, and vice versa.
- Powerful: Supports numerous hash/encryption algorithms, and provides a greater level of flexibility than a number of other (including commercial!) OTFE systems.
- Hash algorithms include: SHA-512, RIPEMD-160, Tiger and many more.
- Cyphers include AES (256 bit), Twofish (256 bit), Blowfish (448 bit), Serpent (256 bit) and many more.
- Operates under both PC (MS Windows 2000/XP/Vista) and PDA (Windows Mobile 2003/2005/6) platforms.
- Linux compatibility (Cryptoloop "losetup", dm-crypt and LUKS supported).
- "Hidden" volumes may be concealed within other FreeOTFE volumes, providing "plausible deniability".
- Encrypted volumes can be either file or partition based.
- Modular design allowing 3rd party drivers to be created, incorporating new hash/cypher algorithms.
- Keyfile support included; store volumes and their associated metadata separately.
- Volume file timestamps and attributes are reset after dismounting, increasing "plausible deniability".
- Plus more...!



About FreeOTFE

FreeOTFE is a free software published in the Encryption Tools list of programs, part of Security & Privacy.

This Encryption Tools program is available in English, Croatian, Czech, French, German, Greek, Italian, Japanese, Russian, Spanish. It was last updated on 29 September, 2026. FreeOTFE is compatible with the following operating systems: Other, Windows.

The company that develops FreeOTFE is Sarah Dean. The latest version released by its developer is 5.21. This version was rated by 5 users of our site and has an average rating of 3.4.

The download we have available for FreeOTFE has a file size of 2.1 MB. Just click the green Download button above to start the downloading process. The program is listed on our website since 2010-02-07 and was downloaded 677 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded software with your antivirus. Your antivirus may detect the FreeOTFE as malware if the download link is broken.

How to install FreeOTFE on your Windows device:
  • Click on the Download button on our website. This will start the download from the website of the developer.
  • Once the FreeOTFE is downloaded click on it to start the setup process (assuming you are on a desktop computer).
  • When the installation is finished you should be able to see and run the program.

Program Details


General

Publisher
Released Date
2010-02-07
Languages
English, Croatian, Czech, French, German, Greek, Italian, Japanese, Russian, Spanish

Category

Category
Subcategory

System requirements

Operating systems
Pocket PC,Win2000,Win7 x32,Win7 x64,WinMobile,WinOther,WinServer,WinVista,WinVista x64,WinXP,Other

Download information

File size
2.1 MB
Total downloads
677

Pricing

License model
Free
Price

Version History


Here you can find the changelog of FreeOTFE since it was posted on our website on 2015-04-25. The latest version is 5.21 and it was updated on Soft112 on 29 September, 2026. See below the changes in each version:

version 5.21

posted on 2010-02-07

Added Russian translation

version 4.50

posted on 2009-01-01

Italian translation added. Added large and small icon options. More commandline options. Various display improvements and maintenance fixes.






Click stars to rate this APP!

Users Rating:
  3.4/5     5
Downloads: 677
Updated At: 2026-09-29
Publisher: Sarah Dean
Operating System: Windows
License Type: Free