Introduction

Steg (Easy cross platform steganography) is a cross-platform and portable software, written in C++. It use steganography and cryptography techniques to hide information inside uncompressed and compressed images. JPEG (JPG), TIFF, PNG, BMP image formats are supported. It really hides arbitrary data inside the image itself (not in metadata/comment fields or appended to the end of the file). With it's easy graphical user interface is possible to fine tune steganography parameters, evaluates image's artifacts and uses both symmetric-key and asymmetric-key cryptography.

Qt-5.12.7 based.

This version should run with no problem 64 bit Microsoft Windows Operating Systems.
I run it successfully on Windows 10 64 bit.

If you like this software please consider to say "thank you" with a donation:

Based on Qt-4.8.4

This is a bug fix release.

The most important change is the fix for a serious bug that prevent Steg to work properly when hidden data are
greater than 50 Kbyte (Thanks to Oleg for bug report). This is the major reason for Steg 1.0.0.2.
For this occasion I also update to Qt-4.8.4. ;-)

Changes:

Based on Qt-4.8.3

There isn't a complete changelog, as usual. :-)
The most important change is that I removed previous limitations.

Steg now is fully functional and free for everyone to download.

I also added "donate" buttons to the download page.
Other changes:

Based on Qt-4.8.1

There isn't  a complete changelog. A serious bug was fixed and I rewrote a part regarding the interactions with the GUI.
I also made a refactoring of the project plus several revisions of the code and updates to the Help page.

Compatible with previous versions.
 

Based on Qt-4.8.1

This is the first public version!
I have done some tests and so far it work fine.

I noticed some orthographic mistakes but... too late for Steg's internal help,
I made the corrections only to the online Features & Description
, damn laziness! :-)