Command-line tool for hiding plain text using least-significant-bit image steganography. Caesar Shift Cipher and Substitution Cipher as per this spec implemented for further obstruction. For KIT325: Advanced Cybersecurity & eForensics at the University of Tasmania.
Download Steganography.exe from releases, place in a folder with an image to encode titled "input.bmp", which at this stage must be 24 bit depth bmp.
- Select either encrypt or decrypt
- (if encrypting) select the text to encrypt.
- Select shift or substitute cipher.
- Select what value to shift by or what key to subsitute with
- See output.bmp for encoded image. Change this file to be input.bmp to decode the text.
Uses ArashPartow/bitmap.