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PDF Password Protect Free (PDF file encryption) v1.5 official version

Software Description

比较重要时,你可能需要加密来保证安全,但是如果有多个pdf文件需要加密,是不是就比较麻烦呢。 When you have pdf files more important, you may need encryption to ensure security, but if there are multiple pdf files that need to be encrypted, is it more troublesome? This PDF Password Protect Free software can encrypt pdf files in batches, I believe it will definitely help you.

PDF Password Protect Free (PDF file encryption)

basic introduction

PDF Password Protect Free encrypts PDF files quickly through a fast way. The operation is very simple and supports batch processing of encryption. The encrypted PDF file can only be accessed normally through a password, and it can also prevent editing, printing, and copying operations. PDF Password Protect Free supports multiple types of encryption: 40-bit RC4, 128-bit RC4, 128-bit AES, 256-bit AES. In addition, AES encryption is considered more reliable.

Instructions

1. Select the pdf file to be encrypted.

2. Set user password and owner password.

3. Select the permission to operate the encrypted file.

4. Select the encryption type.

5. Click the "Protect" button and enter the name of the protected version of the file.

Software screenshot

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