You can download iStonsoft PDF Encryption 2.1.41 from our software library for free. The current installer available for download occupies 18.9 MB on disk. The actual developer of the program is iStonsoft.
The following versions: 2.1 and 1.0 are the most frequently downloaded ones by the program users. This download was checked by our antivirus and was rated as virus free. IStonsoft PDF Encryption.exe and PDF_ENCRYPTION.exe are the most frequent filenames for this program's installer. The program lies within Office Tools, more precisely Document management.
From the developer:
iStonsoft PDF Encryption is a program that allows you to easily encrypt PDF files with User and Owner Passwords. The program has support for 40 bit RC4, 128 bit RC4 and 128 bit AES encryption systems. You can add Owner Password to PDF documents to protect them from reuse and set the User Password to prevent PDF files from opened directly.
You may want to check out more software, such as iStonsoft PDF to ePub Converter, iStonsoft PDF Converter or iStonsoft PDF Password Remover, which might be related to iStonsoft PDF Encryption.
E-book Tools
Office Tools