iStonsoft PDF Encryption

The iStonsoft PDF Encryption is an efficient and reliable program designed to securely encrypt PDF files using both User and Owner Passwords. Developed by iStonsoft, this program offers support for 40 bit RC4, 128 bit RC4, and 128 bit AES encryption systems, ensuring that documents are well-protected from unauthorized access or modification.

The latest version, 2.1.41, introduces improvements over previous versions 2.1, and 1.0, providing a user-friendly interface and enhanced security features. Available for Windows XP, 7, 8, 10, and 11, the program is lightweight with a file size of just [FILE_SIZE] MB. Users can easily download the program, with the file names being iStonsoft PDF Encryption.exe, and PDF_ENCRYPTION.exe.

Categorized under Office Tools, with a subcategory of Document management, iStonsoft PDF Encryption offers flexibility by allowing the addition of Owner Passwords to PDF documents, protecting them from reuse. Additionally, it enables setting a User Password to prevent PDF files from being opened directly without authorization.

In summary, iStonsoft PDF Encryption is a free and essential tool for anyone needing to encrypt PDF files. Here are some key points:

Pros:

• Supports various encryption systems (40 bit RC4, 128 bit RC4, 128 bit AES)
• Protects PDFs from unauthorized access and reuse
• Compatible with multiple Windows OS versions
• Small file size, easy to download and install

Cons:

• Limited to PDF encryption without additional document management features
• Interface could be more modern and intuitive

Overall, iStonsoft PDF Encryption provides robust encryption options and reliable protection for PDF documents, making it a valuable tool in the document management category.

It is not possible to confirm if there is a free download for this software available on the developer's website. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.

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.