If you specifically need Romspure because they host a rare Switch prototype or a modded Wii ISO, and the new password is nowhere to be found, your last resort is the . Some older Romspure pages (pre-password era) are archived. Search for web.archive.org/web/*/romspure.com/* and look for direct download links that still resolve.
Finding a specific "paper" on ROMSpure passwords can be tricky as most information is shared through community forums rather than formal academic research. However, many users have documented their experiences and solutions regarding these passwords. romspure password new