It has two functions: protect PDF and unlock PDF. When encrypting files, EasePDF will ensure maximum file security through 256-bit encryption. But the user needs to write down the password when encrypting, because if you don’t have a password, you won’t be able to decrypt it successfully. Without the correct password, most PDF editors cannot decrypt PDF files. If you just want to convert an encrypted PDF file into a publicly editable and readable PDF file with a password, you can find other PDF editors to help you, such as EasePDF. This is definitely the best and most professional software. But Adobe Acrobat is a paid software, and its decryption process is more complicated than other software. Do you know the password and just want to decrypt the original file, or do you forget the password and ask for help to open the protected file.ĭue to the reason that Adobe creates PDF, many people think of Adobe Acrobat first when they need to edit PDF files. This article will recommend the following methods for you.

Nowadays, file encryption is also very common. Many companies are accustomed to using PDF to store business data, and often encrypt files to ensure security. In this way, unauthorized persons will not edit, copy and steal files. There are three types of encryption: 40-bit, 128-bit and 256-bit. The most secure of these is 256 bits, but it is also difficult to crack (in case you forget the password).

like to use this format to store their data. This format is not easy to edit directly, and can ensure that no matter where the user opens the file, there will be no garbled characters.

The Portable Document Format, also known as PDF, is a format created by Adobe and is now widely used worldwide. If you Have a question about How to unlock a secure PDF file? Read this article carefully.

How to unlock a pdf