# \#security
**URL:** https://www.insumo.io/tag/security/10.md
[Latest](https://www.insumo.io/latest.md) · [Categories](https://www.insumo.io/categories.md) · [Tags](https://www.insumo.io/tags.md)
---
## [How can I create a URL link for a PDF document online?](https://www.insumo.io/t/how-can-i-create-a-url-link-for-a-pdf-document-online/38)
**Author:** [@melissa92](https://www.insumo.io/u/melissa92)\
**Replies:** 11\
**Last updated:** [November 1, 2026, 9:44am UTC](https://www.insumo.io/t/how-can-i-create-a-url-link-for-a-pdf-document-online/38 "2026-11-01T09:44:11Z")
I need to share a PDF with a client who doesn’t want to download attachments, so I’m looking for a way to get a web link to the file instead. I’m on my work laptop where I can’t install anything, and the file is about 15…
---
## [How to make a pdf not password protected when I forgot the password?](https://www.insumo.io/t/how-to-make-a-pdf-not-password-protected-when-i-forgot-the-password/37)
**Author:** [@clutchAngel07](https://www.insumo.io/u/clutchAngel07)\
**Replies:** 11\
**Last updated:** [November 1, 2026, 6:59am UTC](https://www.insumo.io/t/how-to-make-a-pdf-not-password-protected-when-i-forgot-the-password/37 "2026-11-01T06:59:27Z")
I locked a PDF of my old tax returns on my Mac a couple of years ago and now I have no clue what the password is. Is there any way to remove the password protection when I cannot even open the file, or am I completely ou…
---
## [How can I remove pdf pages from my lecture notes?](https://www.insumo.io/t/how-can-i-remove-pdf-pages-from-my-lecture-notes/35)
**Author:** [@dean.thomas](https://www.insumo.io/u/dean.thomas)\
**Replies:** 13\
**Last updated:** [October 31, 2026, 5:59pm UTC](https://www.insumo.io/t/how-can-i-remove-pdf-pages-from-my-lecture-notes/35 "2026-10-31T17:59:04Z")
My lecture notes PDF is about 80 pages and I need to cut the blank slides before class tomorrow, but I only have my phone. How do I remove those pages?