If you need to send a confidential messages or a secret numbers or passwords, you can use the Cryptimg service to encrypt a message inside an image.
The procedure is: you upload a photo, choose a password to be used to extract the hidden message and write the text you want to encrypt. Then, Cryptimg will gives you the option to download the photo that is essentially the same, but with the hidden message .
Once you have that image, you can send it to the person along with the password created at the beginning , The Reciver will use The Extractor to upload the image again, but now he will need to enter the password and click on extract , the message will be decrypted.
This is very good way, when you need to send some secret messages, passwords, in short, those messages that can not fall into the hands of another persons except the one who want to receive it.
Here is a Short Tutorial about how to use Cryptimg.com : Tutorial
