Knowledage base about file password protection and unprotection

Archive for July, 2012

PDF Security Methods

PDF Documents support security methods: Password security. You can add passwords and set security options to restrict opening, editing, and printing PDF documents. More about PDF Password Security. Certification security. Encrypt a document so that only a specified set of users have access to it. Adobe Policy Server. Apply server-based security policies to PDF documents. […]

PDF Permission Setting

Printing Allowed Specify the quality of printing for the PDF document: Not Allowed prevents users from printing the document. Low Resolution lets users print the document at no higher than 150-dpi resolution. Printing may be slower because each page is printed as a bitmap image. This option is available only if the Compatibility option is […]

What is PDF file password security?

The standard security provided by Arobat® PDF consists of two different methods and two different passwords, “user password” and “owner password”. A PDF document may be protected by password to open (‘user’ password) and the document may also specify operations that should be restricted even when the document is decrypted: printing; copying text and graphics […]