I'm making an lsb-steganography project and one issue is that the image's the program outputs are different in color to the original image when nothin ...

I am developing a data-hiding method using Python. I am sending a maximum of 16 bits of information - zeros, and ones. Sometimes, the original message ...

I'd like to read a hidden message in the following picture: The message is supposed to look like CTF{Something}. I've tried to find out how to read ...

I was trying to open and read through a P5 .pgm (grayscale) file, then extract the least-significant-bit from each pixel. I tried to get the LSB of ev ...

I am working on a code to hide an image inside a video. For the same, I have broken down the video into its frames and extracted the rgb values of pix ...

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For my studies project, I need to modify some bytes in png file. It's for steganography project where I have to slightly modify one byte and hide a m ...

First I want to encrypt a message with a key using AES cipher. Then hide each byte of the encrypted message inside random pixel and that too by replac ...

I am having a problem in storing exact size of encrypted message inside an image. What I want to do is that I want to encrypt a message with AES ciph ...

I am currently looking for hidden data in a jpg file but I have no clue on how to operate. There is a jpg file containing text in a format I have nev ...

I am trying to perform DCT Steganography by converting the image to HSV and applying DCT and quantizing it and hiding the text message and stiching th ...

I want to change each pixel of a given image by the use of image.putpixel((x,y),pixel) but only the first element (if the returned image) has the corr ...

seems like theres something hidden in this image that i cant find.enter image description here There should be a flag in there in the format GMC{} I'v ...

I have a problem while doing the AND operator using 0xff. When doing Pixel p = new Pixel(0,0,2145687240); I get Question being, why are R, G and ...

I am currently working on a design of steganography system that detects a certain area in an image using several techniques (K-means, Canny edge detec ...

For a little lesson in steganography, I am appending an image to another image file like so: Now I want to extract the hidden image again. How woul ...

my intension in the function below is to extract the least significant bit from every byte of the file and store it into a byte array but I've been st ...

First, I read the cover image as greyscale image. Then I pass the cover image to another function to create another smaller image and that smaller ...

I would like to extract appended data from a BMP image file. In my function data stream of chosen BMP image is provided as an input. After the file t ...

I have found some steganography techniques that allow hiding data on the encoded frames of an H.264 video (ref). However, I'd like to know if it's pos ...