The only reason you are here is to learn about possible methods for cracking the PDF password. Non-editable text files can be shared in PDF format, which is one of the most widely used file formats. Using PDF viewing software like Adobe Reader and Foxit Reader, you can easily open a pdf document on any device. Alternatively, you can open a pdf document in any browser, such as Chrome, Firefox, Edge, and so on...
https://spinningsecurity.com/crack-pdf-password/