Password generator task advice. If you use Random random, do not initialize it with SecureRandom.getInstanceStrong(). Does not pass validation with that. Only via " = new Random()".
if someone has trouble figuring out what to do in the Data Integrity task, then this article may be helpful.
https://www.tutorialspoint.com/java_cryptography/java_cryptography_message_digest.htm
Thank me later...
This link has good information for understanding MessageDisgest http://tutorials.jenkov.com/java-cryptography/messagedigest.html#:~:text=The%20Java%20MessageDigest%20class%20represents,can%20help%20alleviate%20that%20problem.
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