embed the base64 using Pixelknot into a photo downloaded from unsplash that contains a distinct object you both agreed on (eg a windmill)
upload the file to imgur
Now you both can privately chat with each other by monitoring imgur’s latest uploads, downloading every image that contains a windmill, read the base64 string, convert it to its binary bzip form, unpack the encrypted file and decrypt it.
You and your friend should…
Now you both can privately chat with each other by monitoring imgur’s latest uploads, downloading every image that contains a windmill, read the base64 string, convert it to its binary bzip form, unpack the encrypted file and decrypt it.