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By stegAdmin, 6 May, 2012
Steg comments page preamble
Please take in account that your comments need to be approved before they are published. I'll be notified for each new comment with an automatic email. As you can see yourself reading the comments below , I'll not apply any kind of censure on criticism messages. I reject only spam and other kind of junk that sometimes get submitted, despite the chapta. So please, be patient and in few time you'll see your comments published and probably also with an answer. ;-) Thank you in advance.
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sere (not verified)

12 years 5 months ago

Bello!

Bello!

  • Reply

Pavel (not verified)

12 years 3 months ago

Hello

Hello
how to concat with you?
your email is:
Delivery to the following recipient failed permanently:

****.contcat@*****.com

Technical details of permanent failure:
The email account that you tried to reach does not exist. Please try double-checking the recipient's email address for typos or unnecessary spaces. Learn more at http://support.google.com/mail/bin/answer.py?answer=6596

  • Reply

stegAdmin

12 years 3 months ago

In reply to Hello by Pavel (not verified)

Hello,

Hello!
The email address you are using is wrong (at least the one you cited in your comment).
The correct one is ".contact" and not ".contcat".
Please, do not write it in plain text (the way you have done with the wrong address):
I published my email address painted on a picture to avoid spammers. ;-)
Thank you, Fabio.

  • Reply

Pavel (not verified)

12 years 3 months ago

Hello

Hello

I really liked your application.
but I need to run It from the command line and the GUI does not fit.
Can You make new version - which will be work from command line?
or give me source code and I'll try to do it myself

can your send me replay to my email: ********

  • Reply

stegAdmin

12 years 3 months ago

In reply to Hello by Pavel (not verified)

Thank you for the good

Thank you for the good feedback!
The feature you requested is one of the most intelligent and useful.
This would make Steg suitable for use in shell scripts and to be called from another process...
I've already considered this future development. Anyway is not exactly immediate to be done, and to be done well.
In this period, for other personal priorities, I'm not exactly in the mood of dedicate time to this hobby.
From another point of view, more technical, a new major release of the Qt Framework was released and I prefer to wait for a more stable release with a more mature SDK to do the porting of the Steg's source code prior to add other features.
When I will put hands on the Steg code, I will remember your request.
If one day I'll decide to publish the source code you will be informed.
Best regards. Fabio.

  • Reply

Anonymous (not verified)

10 years 1 month ago

In reply to Thank you for the good by stegAdmin

Im still waiting for that...

Im still waiting for that...

  • Reply

stegAdmin

10 years 1 month ago

In reply to Im still waiting for that... by Anonymous (not verified)

I'm still waiting to have the

I'm still waiting to have the time to develop and release a new version!
However there is a little drawback to your request: if implemented, it would permit to use Steg functionalities from another process bypassing any reference to Steg. This is not exactly on top of my wish list. :-D
Bye, Fabio.

  • Reply

Jörg (not verified)

11 years 10 months ago

Well, feeling ashamed for

Well, feeling ashamed for your coding style is definitly not a resonable reason for not giving out the source. How can i know that there isn't a backdoor which makes decrypting easy for others (You)? For me a closed source encryption tool seems totally worthless.

  • Reply

stegAdmin

11 years 10 months ago

In reply to Well, feeling ashamed for by Jörg (not verified)

Hello Jörg,

Hello Jörg,
maybe you have not sensed the irony in the FAQ page...

Anyway, Steg is not (only) a cryptographic tool, but is, in the first place, a steganography tool.
It strives to conceal data, not only to make data indecipherable.

There are some advantages if you avoid to explicitly explain where you hide something if you want that it will not be discovered.

In any case, the decision to publish or not publish the source code is all upon me and I have no obligation to justify myself with any "reasonable reason".

Said this, I can understand your concerns. There are no backdoors in Steg, but you are free not to use it, and you can write yourself a software for steganography.

Thank you for your visit.

Ciao, Fabio.

  • Reply

Arthur (not verified)

10 years 8 months ago

In reply to Well, feeling ashamed for by Jörg (not verified)

Yes, you're right, Jörg.

Yes, you're right, Jörg.
Any software about cryptography / steganography without source code is "Security by obscurity".
Worthless.

Software for kids :)

  • Reply

stegAdmin

10 years 8 months ago

In reply to Yes, you're right, Jörg. by Arthur (not verified)

I'm sorry for your

I'm sorry for your frustration, but if you'll leave your kids to play with Steg I will be glad: at least it will be not so "worthless" as you stated. :-D

  • Reply

Oleg (not verified)

10 years 9 months ago

Hello

Hello
I can't find in manual what algorithm do You use to crypt a message. Tell, please.
Thank You

  • Reply

stegAdmin

10 years 9 months ago

In reply to Hello by Oleg (not verified)

RSA/AES ;-)

RSA / AES ;-)

  • Reply

smaragdus (not verified)

10 years 9 months ago

The welcome screen and the

The welcome screen and the confirmation on exit are very annoying. I would suggest an option to run Steg as a portable program- Steg writing all its settings and data in its own folder, not in AppData.

Regards

  • Reply

stegAdmin

10 years 9 months ago

In reply to The welcome screen and the by smaragdus (not verified)

Thank you, I will take in

Thank you, I will take in account your suggestions for the next release. Cheers.

  • Reply

alain brunetot (not verified)

10 years 7 months ago

Hi Fabio,

Hi Fabio,

Thanks a lot for your excellent STEG.

If it is possible, could you improve sync betwween two pictures when you zoom or move.

  • Reply

stegAdmin

10 years 7 months ago

In reply to Hi Fabio, by alain brunetot (not verified)

Thank you! :-)

Thank you! :-)
I'm glad to know that you appreciate Steg.

You are right, set the same zoom/position for both the two images is not very comfortable .

I must admit that I was lazy when I wrote that part of code, but because it is the most boring. :-D

I'll take in account your observation. Meanwhile I would suggest you to repeat exactly the same mouse cliks on the scrollbar and on the zoom button for both the images. Not so smart, but it should work.

  • Reply

alain brunetot (not verified)

10 years 7 months ago

It works perfectly on osx 10

It works perfectly on osx 10.9.5 macbookair mid2012

  • Reply

stegAdmin

10 years 7 months ago

In reply to It works perfectly on osx 10 by alain brunetot (not verified)

Thank you Alain, this kind of

Thank you Alain, this kind of feedback are useful to me because the testing are not simple to be done on all the systems (and systems versions), in particular for OSX.

  • Reply

alain (not verified)

10 years 7 months ago

Hi Fabio,

Hi Fabio,

It is impossible to enter a password (field remain always in red) in symetric mode.
MacBook Air mid 2012 osx 10.9.5
My best and chao.

  • Reply

stegAdmin

10 years 7 months ago

In reply to Hi Fabio, by alain (not verified)

You must enter a password in

You must enter a password in a format that meets the requirements in the tooltip that will appear leaving the mouse pointer on the password insertion form. Let me know. Thanks.

  • Reply

manu (not verified)

10 years 7 months ago

Is it possible to hide an

Is it possible to hide an image inside another image?

  • Reply

stegAdmin

10 years 7 months ago

In reply to Is it possible to hide an by manu (not verified)

Sure! You can hide any

Sure! You can hide any arbitrary data files. To save space, I suggest to compress your data file before.

  • Reply

William (not verified)

10 years 4 months ago

Hi Fabio,

Hi Fabio,

I just learned about your program from a reference in Tyler Cohen's defcon talk
http://youtu.be/ESmYO4VMyiw
Very impressive work...you have made such a user friendly tool!

Thanks,
William

  • Reply

stegAdmin

10 years 4 months ago

In reply to Hi Fabio, by William (not verified)

Hi William. Thank you very

Hi William.
Thank you very much for your comment. Steg is simple to use but it does some advanced things compared to other free tools...I'm glad you appreciate my effort.
I saw the Tyler Cohen's talk that you indicated. Probably, when she presented the slide with the sentence "Steg photos or music files", she used the word "Steg" as a simple abbreviation of "Steganography" and not as a direct citation of my program. Said that, it is possible she is aware of it. ;-)

  • Reply

Ubah (not verified)

10 years 4 months ago

Please don't "feel ashamed of

Please don't "feel ashamed of your coding style".
Open Source adds to credibility of your software. Otherwise, it just another unreliable tool.

  • Reply

stegAdmin

10 years 4 months ago

In reply to Please don't "feel ashamed of by Ubah (not verified)

Hi Ubah! Regarding this you

Hi Ubah! Regarding this you can read the answers I wrote for Jörg, Arthur and Pavel in the comments above. Happy new year. ;-)
  • Reply

alain (not verified)

10 years 3 months ago

Hi Fabio,

Hi Fabio,

What is the purpose of white noise fonction in steg?

My best

  • Reply

stegAdmin

10 years 3 months ago

In reply to Hi Fabio, by alain (not verified)

From the 6th paragraph of the

From the 6th paragraph of the Steg help "6. Hide Noise":
This command fills all the space available in the media using random generated data according to the current configuration. This is useful to evaluate the worst alteration you can obtain for that media using different configurations. Use the View menu and zoom buttons to evaluate differences between the original media and the tainted one. To make effective visual comparison You can run consecutive tests even though it is not particularly useful. You can undo every modifications using the revert command."

Bye, Fabio.

  • Reply

rms (not verified)

9 years 11 months ago

are there any tools for

are there any tools for protocol steg tools for hiding information in network protocols ( basically to simulate network covert channels) .Pls help

  • Reply

stegAdmin

9 years 11 months ago

In reply to are there any tools for by rms (not verified)

Probably they exist but I'm

Probably they exist but I'm not aware of any such tools, nor free nor commercial (but I've not searched very much). All software for stream multimedia contents are good candidates for example. ;-)

  • Reply

Chris C. (not verified)

9 years 6 months ago

Changes EXIF data!

Changes EXIF data!

I tried your tool and was at first impressed by how well it works - however the utility overwrites the EXIF data of pictures, making the resultant file instantly suspicious. Not very good for hiding :-(

Would it be possible to hide the data in the image content itself without modifying the EXIF data at all (including EXIF thumbnails, dates modified, dates accessed, etc.)

Thank you in advance for your comments.

Chris

  • Reply

stegAdmin

9 years 5 months ago

In reply to Changes EXIF data! by Chris C. (not verified)

From the 5.3 paragraph "JPEG

From the 5.3 paragraph "JPEG configuration"

"Copy AppN Markers: JPEG image header can include some application-specific information called AppN Markers. For example your digital camera or scanner can use this header fields to write the name of the manufacturer, model and/or firmware version of your equipment, or if you make some image editing, your favourite image editor can write other kind of information. If you leave this option unchecked all AppN Markers will be removed from the saved image, otherwise they will be copied. Note that if you open an image and save without hiding any secret data the Markers will be saved or removed the same way. This option does not change the space available to hide data."

Do you tryed this option?

Anyway Exif data can carry some unwanted information about the source of the picture so, personally, I prefer
that they are wipe out.

Thank you for your appreciation. :-)

Fabio

  • Reply

Cynthia H Davidson (not verified)

5 years 9 months ago

The welcome screen and exit

The welcome screen and exit confirmation are very annoying. I would suggest an option to run Steg as a portable program: Steg writes all its settings and data in its own folder, not in AppData. World largest best photo outsource company XXXXXXXXXX provide high quality photo retouching service, background removal service, clipping path service, and <a href="https://XXXXXXXXXX/">photo masking service</a> etc.

  • Reply

stegAdmin

5 years 9 months ago

In reply to The welcome screen and exit by Cynthia H Davidson (not verified)

Hi Cynthia,

Hi Cynthia,
I agree in the utility of making Steg more portable by making sure that, optionally, it can save its settings in its own directory. I will consider your observation in possible futures.
For the welcome screen and confirmation of exit of the program ... please be patient. :-)
I apologize but I did not understand what the rest of your message has to do with it: it seems that you want to advertise a company that has nothing to do with steganography. For this reason I removed the direct references to that company replacing them with X.

  • Reply

Adam (not verified)

5 years 2 months ago

Thank you for this software.

Thank you for this software.
But the option "Embed a text message" is not working. When data is extracted, no text file, filled with the embedded text is generated. Please check it.

  • Reply

stegAdmin

5 years 2 months ago

In reply to Thank you for this software. by Adam (not verified)

Hello Adam,

Hello Adam, thank you for the feedback. I never received a bug report regarding missing text in data extraction and I never experienced this problem. Please be sure to have checked the checkbox "Embed text message" prior to hide data in your picture. ;-) Cheers, Fabio
  • Reply

felicjanoo (not verified)

5 years ago

Your website is very nice, i…

Your website is very nice, i have bookmarked it.

  • Reply

Daniele (not verified)

2 years 9 months ago

Hi could you explain better…

Hi could you explain better the use of this program?

  • Reply

stegAdmin

2 years 3 months ago

In reply to Hi could you explain better… by Daniele (not verified)

Is not enough? https:/…

Is not enough? https://fabionet.org/content/description-and-features
  • Reply

macUser (not verified)

2 years 1 month ago

unfortunately I'm unable to…

unfortunately I'm unable to run Steg on macOS Monterey v12.6.2 "steg.app” cannot be opened because the developer cannot be verified" is the error I'm getting. is there a way around this?

  • Reply

stegAdmin

2 years 1 month ago

In reply to unfortunately I'm unable to… by macUser (not verified)

Hello. Please refer to the…

Hello. Please refer to the official documentation of your system. https://support.apple.com/en-us/HT202491 "If you want to open an app that hasn’t been notarized or is from an unidentified developer"
  • Reply

Sanford Burkett (not verified)

1 year 5 months ago

Hi fabionet.org…

Hi fabionet.org administrator, You always provide great examples and real-world applications, thank you for your valuable contributions.

  • Reply

Bryansat (not verified)

1 year 4 months ago

I needs to spend some time…

I needs to spend some time learning much more or understanding more.

  • Reply
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