Steganography Tool for Data Concealment in Images Using LSB Encoding

This steganography tool employs the LSB (Least Significant Bit) hiding technique to embed secret data within digital images. The algorithm operates by replacing the least significant bits of pixel values with bits from the secret message, creating minimal visual distortion that remains imperceptible to human observation. Implementation typically involves processing image pixels in sequential order (row-major or column-major) and converting the secret data into binary format. For 24-bit RGB images, the tool commonly modifies the LSB of each color channel (Red, Green, Blue), allowing 3 bits of data to be hidden per pixel. The embedding process includes calculating maximum payload capacity based on image dimensions and implementing end-of-message markers for proper data extraction. Key functions include: - Image preprocessing (format validation, dimension checking) - Data encryption/compression prior to embedding - Bit-plane manipulation using bitwise operations - Stego-image generation with integrity verification This tool provides organizations and individuals with a discreet method for secure data communication and storage, maintaining the visual appearance of carrier images while ensuring information confidentiality through imperceptible data encoding.