Another stego detecting tool straight from the f5stego file
https://github.com/abeluck/stegdetect
From the f5sego readme
Note: this implimentation is not compatible with original code. It uses different shuffle algorithm and stores meatadata (used coding, data size) in a different way.
Does it matter?
im thinking logically. If it's a message that has to be read by multiple people with multiple intelligence levels, the password should be something either easy to remember, or if it's a different password each time a hint is given in the text or the picture itself.