Update Log

2023.8.11: Online Image Add/Decrypt Hidden Information (Steganography) Tool is completed and online

Online Image Add/Decrypt Hidden Information (Steganography) Tool

This is a practical tool website of masters-tool that can add and decrypt hidden information in images. Through this tool, users can add text information to the image and regenerate the image. Similarly, for images that have already added hidden information, you can also decrypt the previously added hidden information. It is provided for free use by friends in need.

I. Generate an Image with Hidden Information

1. Select an image from your computer to encrypt information:

2. Enter the text information you want to hide in the image:

3. Enter the password required to decrypt the information:

II. Decrypt an Image with Hidden Information

1. Select an image from your computer that contains hidden information:

2. Enter the password required to decrypt the information (leave blank if there is no password):

Test DEMO Image

You can download the image below to your computer and then decrypt it with this tool to see the hidden information within it.

Code reference

：https://github.com/oakes/PixelJihad

Online Image Adding/Decrypting Hidden Information Tool Instructions

①. Steganography is considered a kind of encryption technology. The authoritative Wikipedia states that "steganography is the technique and science of hiding information, so that the presence of the information is not apparent to anyone other than the intended recipient."

②. Using this tool, you can hide text information in an image without affecting the display of the image. Only special tools can decrypt the content of the image.

③. The application value of image steganography is very broad, such as confessions between programmers (regardless of gender), which is a romantic way.

④. It is said that Dianping successfully proved the unauthorized use of its images by a certain app through this method, effectively protecting its legal rights and interests.