Checking the password from the user's input if it is a strong password.
If it is a strong password, let's encrypt the password and save it into a file
- The user creates his password.
- Check the password to see if it is a strong password.
A strong password should meet the following criteria:
- No less than 3 uppercase letters from A to Z
- At least 1 uppercase letter
- At least 1 number (0-9)
- At least 1 symbol (!, #, %, @, $, ^, &, *, (, ), -, +, =)
- Encrypt the password and save it to a file.