All releases of Digital Invisible Ink Toolkit


Release Notes: DIRT is an implementation of Shai Avidan and Ariel Shamir's "Seam Carving for Content Aware Image Resizing" algorithms. It allows you to remove and add seams to an image, resizing it in a non-uniform manner. DIRT uses the filter algorithms from DIIT to find the seams.


Release Notes: This release adds the ability to perform LSB matching with all hiding algorithms and fixes a few small bugs that occasionally caused the GUI to crash.


Release Notes: This release adds a new filter for the filterable hiding algorithms, two new hiding algorithms, and a couple of major interface improvements. The interface now sports an embedding rate progress bar, so you know in advance how much of the available hiding space will be used. The interface also has a new "Explain" button which gives a small synopsis of how each algorithm works.


Release Notes: This release tunes the hiding algorithm "BattleSteg" and fixes the interface bug which caused the algorithm options to come up incorrectly when the window was opened for the second time.


Release Notes: Sample pairs analysis code has been implemented in DIIT. With the pre-existing RS analysis, this tool allows for accurate steganalysis of images. Traditional (black and white) laplace graph information can also now be produced by DIIT. The bugs in some benchmarking formulas have been corrected.


Release Notes: The file filter dialogs have been fixed to properly show directories, and the class files updated to be compatible with Java 1.4 without recompilation.


Release Notes: Benchmarking has been implemented into the program interface, so the toolkit now provides hiding, retrieving, simulating, and benchmarking abilities.


Release Notes: Hopefully all of the bugs in the interface were fixed. File choosers now default to the last file selected. Algorithms are now all set to write to the very LSB. This version is less likely to crash.


Release Notes: The UI now takes on the system's look and feel. The program checks for image libraries performed on startup and monitors system memory to ensure that there is enough to process the image. A bug in the BattleSteg shuffling algorithm has been fixed. Benchmarking tools are further supported in this release (but are not yet integrated into the GUI, command line only).


No changes have been submitted for this release.