![]() By using its Protect PDF file feature, you can put passwords to your documents. This online-based tool helps you to make PDF files protected instantly and restricts others to copy, edit, or print your document. One of the most prominent solutions when it comes to PDF is iLovePDF. With it, you can prevent others to edit and reveal hidden areas of your document. Plus, it has optional settings which let you use the Rasterize feature. This accessible online tool lets you add passwords to your PDF documents to prevent unauthorized access to your files especially those which contain sensitive data. Keep your files protected by using PDF2go. It also offers the read-only feature to prevent others to modify or print the file. Moreover, it lets you convert your Word documents into PDF format before putting 128-bit AES protection to them. It allows you to easily encrypt your documents with a password. Secure PDF files with the use of SmallPDF. LightPDF also provides specific encryption options, such as the permission to print PDF, the permission to insert pictures and comments, etc. Moreover, if you prefer desktop software, you can download LightPDF desktop version.Īfter installed, go to Tools > Set Password can help you create password protected PDF. Step 3: Download the PDF as soon as the encryption is done.Then, enter 6-digit number PDF password for your PDF. Step 2: Upload the file that you want to put security.Step 1: Visit the LightPDF website, then go to the Protect PDF feature of this online tool.Here are the guides about how to create passwords for PDF file. All you have to do is to create a password to your PDF file and others will be restricted from accessing it. Worry-free because this tool guarantees you 100% safety and privacy of your files and there is no loss on contents. LightPDF is an online program that lets secure PDF documents or even removes security from password-protected PDFs. If you think it’s not valuable to purchase a high-cost program for low demand. Adobe Acrobat is professional enough, you can solve most PDF problems with it once purchased. On the other hand, to set a password for PDF, you need to avail of its monthly annual subscription which is a high-cost. It also offers a team protection feature which is great for businesses. You can restrict other users to edit, copy, print, and access your documents. This application is a very efficient tool to secure PDF without any hassle. This software solution provides users with a fast, reliable and easy to use way of recovering PDF passwords or removing security permissions.Adobe Acrobat, the developer of PDF format. Users can view available GPUs and configure the number of CPU based processing threads, as well as the progress and status of each of the queued attacks by accessing the dedicated tabs of the Starting password recovery window. Powerful hardware supportĪs mentioned before this software solution features support for up to 64 simultaneous CPU or GPU processing threads and NVIDIA, AMD, and Intel HD Graphics GPUs. One can select which word-list to use and its encoding, as well as whether to reverse words from the dictionary, change their case or capitalization or to replace letters with similar numbers (for example, O and 0). For example if part of the password is known, that part can be configured as the attack's fixed element and the unknown parts can be submitted to a brute-force attack, a dictionary one, or both.īrute-force attacks can be customized in terms of which characters to use, while dictionary ones provide more options. Mixed attacks can contain fixed, brute-force and dictionary elements. To recover a lost password, users can queue several customizable dictionary, brute-force or mixed attacks. If the password is known and they simply wish to remove the PDF's permissions (print, copy, modify, add annotations, etc), users can click Save Unprotected File in order to create such a copy of the document. In order to begin a recovery attempt, users can navigate to and select the file they wish to decrypt. ![]() The program is easy to install, configure and use. It also features support for up to 64 simultaneous CPU or GPU processing threads and NVIDIA, AMD, and Intel HD Graphics GPUs. The application was designed to recover PDF passwords from documents encrypted using 40 - 128 bit RC4 or 128 - 256 bit AES. A smart, customizable PDF password recovery solution Luckily, PDF Password by Thegrideon Software can help you quickly and easily recover it. Losing the password to an encrypted PDF can be frustrating.
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