jPDFSecure is a Java library that can change security settings on PDF Documents.

jPDFSecure is a Java bean created to help you change security settings on PDF Documents. With jPDFSecure, your application can encrypt and decrypt PDF documents as well as set permissions on the documents.

jPDFSecure is optimized for performance and is built on top of Qoppa's proprietary PDF technology so there is no need for any third party software or drivers.

jPDFSecure has a simple interface to load PDF documents from files, network drives,URLs and even input streams, which can be generated runtime or come directly from a database. After changing security settings, jPDFSecurity can save the document to a file, a java.io.OutputStream or a javax.servlet.ServletOutputStream when running in a J2EE application server to output the file directly to a browser.

jPDFSecure is a Java library that can be used by developers in their Java application. If you are looking for an end-user application to manipulate PDF documents, please take a look at PDF Studio.

jPDFSecure is platform independent and can be used in any environment that supports Java, including Windows, Mac OSX and Linux.

Here are some key features of "jPDFSecure":

· Encrypt / Decrypt PDF documents
· Set / Remove Permissions (to Print, to Modify, to Copy or Extract Content, to Annotate or Fill Form Fields)
· Set / Remove Passwords (to Open Pdf Documents, Master Password to Change Permissions)

Limitations:

· The evaluation library displays a watermark in the saved documents and is limited to a maximum of 10 pages per document.