pngcrypt is a command-line tool for securely embedding and extracting encrypted messages within PNG images using AES-256 and RSA-2048. This ensures that the hidden data remains confidential and can only be accessed with the correct private key.
python cryptography aes-256 steganography image-encryption cli-tool rsa-2048 png-encryption png-steganography
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Updated
Feb 26, 2025 - Python