L’exclusivité "opensource" est pour l’instant curieusement réservée à la plateforme Linux.

Article sur toolinux.com :

A2DCrypt est opensource, mais seulement sous Linux

- Le site du logiciel de cryptage

La licence maison concernant la version Linux

(C)2009 - A2DCrypt 2048 Bits Encryption Software v1.1
Version: 1.1 - Designed for Unix-like Systems.
http://www.netnavis.hostoi.com/

- - - LICENSE FOR A2DCrypt Software v1.1 - - -
A2DCrypt Software Unix/Linux version is OpenSource. You can modify it,
use it, distribute it, under the terms of the License:

	A2DCrypt Software v1.1, and only the 1.1 version, is and
	will be FREEWARE and OPENSOURCE.

	You are NOT ALLOWED to use A2DCrypt Software binary or source 
        code for a COMMERCIAL USAGE without the AUTHOR AGREMENT.

	A2DCrypt Software is distribued "AS IS", the author can not be 
        responsible of any kind if problems during the usage of A2DCrypt Software.

Use, modification and / or distribution of the A2DCrypt software 
v1.1 means total approval of all terms of the A2DCrypt Software 1.1 License.