# About the Protect & Sign category

**URL:** <https://community.pdfsuite.io/t/about-the-protect-sign-category/23>\
**Category:** Protect & Sign\
**Created:** [October 28, 2026, 2:23pm UTC](https://community.pdfsuite.io/t/about-the-protect-sign-category/23 "2026-10-28T14:23:23Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![system](https://community.pdfsuite.io/uploads/default/original/1X/8cc40d42bbbecbf11f73e91f0bcbc8cdc1707d4f.png) [@system](https://community.pdfsuite.io/u/system)\
**Post date:** [October 28, 2026, 2:23pm UTC](https://community.pdfsuite.io/t/about-the-protect-sign-category/23/1 "2026-10-28T14:23:23Z")

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Locking, unlocking and checking what is safe to use.