How to hide text in a picture on a Mac (Steganography)

You will also need a graphic file (.jpg or .png) Start by creating a large text file. You can use a lorem ipsum generator from the internet. This is going to be the file called secret.txt.

You will need to compress the file named secret.txt    Make Sure it is named  

You should now have 3 files that look like this.

One thing left to do is to use cat (short for concatenate) as you can see above.

You will then get the results above. Now you can use Get Info (right mouse click) Castle_logo.jpg and compare to Castle_logo2.jpg (using Get Info).

You will see that the images look the same but one is larger than the other file.

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