Steganography is the study of hidden information in pictures, text, audio or video. It covers both methods of concealing information and methods of detecting hidden information.
Questions tagged [steganography]
524 questions
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GUI for Text Steganography C program
How to develop a GUI for my program.I have made a c program to encrypt and decrypt any secret text message. I am hiding the message in the spaces between the words.
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JSON in steg data
Can anyone give me some insight into whether the following has any meaning? I've run zsteg on an image, that should have something hidden, and noticed the following interesting tidbits.
The first is what appears to be…
Keiran
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Steganography in image
So far, I have opened the image in a hex editor and looked at the bytes. However, for the life of me I cannot identify the sound. I have spent days over this. I even tried opening the file (as 'Raw Data') in Audacity and playing it. Nothing but…
learnerX
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Strings aren't being converted to integers properly how do I fix it?
Okay so I'm trying to do some steganography, and I'm trying to convert each character from the inputted message to an integer, which I then use to set values of my pixel.
To convert from string to an integer I'm using this line of code:-
int value =…
pkbulletz
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Steganography (writing text into a png file) doesn't work?
I have a program for writing a text file to a png file, but it doesn't work - the image, when I decode it, returns the incorrect characters and sometimes the image does not show up correctly. Here is my code:
public static void readText(String text,…
Akaraka
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java.lang.NumberFormatException: For input string: "010010101101111111"
I have been trying to hide an image in another image(both of same type) by making changes in the pixels.But it gives an error like this:
Exception in thread "main" java.lang.NumberFormatException: For input
string: "010010101101111111"
…
user123
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What's wrong with this steganography extract code?
I want to try extracting message from images that have been inserted messages before..but there is an error with the description bellow..
this code extract :
% Read Image Stego
IS = imread('imagestego.bmp');
% Extract RedChannel
RedChannel =…
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Scandroid steganography: "Alter the extension of a new beginning in order to READ what the others can only SEE"
So, for some quick background, one of my favorite musicians, Scandroid, put out a riddle that states "If you alter the extension of a new beginning, you can READ what others can only SEE." When you purchased the song from their label's website, you…
Patrick Donny
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How to do image stegnography in android
I want to hide a secrete message inside image.
I don't have any idea about algorithm used for this.Can any one please help me to give an idea how to implement it.
AbiAndroid
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Code refactoring, but how?
I am reading a data from .wav file and then converting it into binary format. and then I write those binaries and create a new .wav file. I want that after getting binary format of .wav file I should do little modifications in its LSB's and then…
Maira Alvi
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compile time error in function which inserting the text into image.(steganography)
I am building a standalone application which hides the text onto the image (Stenography)
I am novice and facing error while implementing the fuction of GridBagLayout
Here , is the following algo which I am using with the errors
(I have mentioned all…
Himanshu Singh
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1 answer
Coding an enhanced LSB reverser
I'm stumbling upon a steganographied image with a divided IDAT structure of 12 blocks (the last LSB slightly smaller) (.PNG). I'll elaborate a bit on the structure of the issue before I get to the real point of my question since I need to clarify…
Keeper
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Convert image to binary to apply Image Steganography
I was trying to convert a ".jpg" image to binary and then change its binary value to hide some data. But couldn't find anything. Any ideas anyone?
sogyals429
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