A digital certificate is an electronic identification that establishes credentials on the Internet, which are provided by a certification authority. The difference is that the author does not provide a password during encryption, but instead specifies a digital certificate. The viewer will then have access to the document based on the rights that the author defined during encryption.Ĭertificate encryption works very similarly. The document will decrypt when a viewer provides the correct password. This protection also allows the author to limit the rights of what the viewers of the document can do, such as editing, printing, and copying. Password encryption requires the author to provide a password when encrypting the document. The two most common viewer validation techniques of an encrypted file are password encryption and certificate encryption. Open the pdf document with Foxit PDF Phantom and fill the password when prompted.
You’ll get an exact copy of the original, but. Then press Ctrl-p to print the file, and print it to your PDF printer. In the Password Protection dialog box, select the choices you want and set the password.
Foxit pdf reader encrypt how to#
When a person validates that themselves as an intended viewer of the document, the file will be decrypted, meaning the scrambled information will be re-arranged into its original format. Load the file into Foxit Reader, entering the password when prompted. How to password protect a PDF Choose Protect > Secure Document > Password Protect, or click File > Properties > Security, choose Password Protection from the drop-down list. Encryption uses a mathematical key to scramble the information in a PDF file so only the intended viewers can access them. One of the most common ways is to use encryption. There are many ways to protect PDF files containing confidential information.
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