Security Notes

Password validation

https://www.baeldung.com/java-passay

https://www.passay.org/reference/

https://blog.payara.fish/secure-your-java-applications-with-passay-the-essential-password-utility-library

Encryption/Decryption Library:

https://www.baeldung.com/google-tink

https://developers.google.com/tink