Coolmuster PDF Locker allows you to add strong passwords to your PDF files to prevent PDFs from opening and being reused.
Website: https://www.coolmuster.com/
Store: Coolmuster
Giveaway: Coolmuster PDF Locker giveaway link
Download: cool-pdf-locker.exe
Terms
- 1-year license
- no free update/ tech support
- register before Oct 05, 2024
Coolmuster PDF Locker helps you encrypt your PDF with a password to keep sensitive data confidential. It allows you to set the user password to open PDF files and set the owner password to change permission settings. This tool also supports 3 different encryption systems: 40-bit RC4, 128-bit RC4, and 128-bit AES.