PDF files are increasingly used both in the student and professional fields, since it has the advantage that anyone cannot edit the file. If in addition to the fact that nobody can edit them, we want them to be safe, we can choose to encrypt so that all the information can be saved from falling into inappropriate hands. For this, today we are going to talk about the best PDF softwares that can be useful for us to securely encrypt our PDF files.
PDF files are characterized by including not only text files, but you can also include images, documents with and without labels, web pages and electronic forms. Plus, they can be viewed and printed from virtually any device. Given all the amount of important information that we can deposit in them, we must value the security section in an important way. There is no need to value the possibility of encrypting or password-protecting our most important PDF documents, so that it can make it difficult for anyone to access them without authorization.
Best programs with which to encrypt PDF files
Nitro pro
This tool is characterized by being able to create, edit, convert and share PDF files, as well as having full integration with the Office 365 package and with cloud storage systems such as Google Drive and Dropbox. In terms of security, it allows encrypting PDF by password , supporting compatibility with 64, 128 and 256 bit encryption . It also has the updated integration of Microsoft Rights Managed Services (RMS) 2.0, in order to restrict access to any document and prevent the viewing, copying, editing, extraction and printing of our PDF files.
If we want to try Nitro Pro we can download a 14-day free trial version from its website. To use it permanently it will be necessary to pay your license, which starts from the 159 euros per user.
PDFelement
These are the most complete and professional PDF editors with which we can carry out all kinds of tasks, such as creating, editing and converting PDF, as well as creating PDF documents from other types of files. It also allows you to use password encryption , remove sensitive parts of the content and add signatures, so that we can prevent unauthorized users from accessing our files.
PDFelement is a paid application, which we can try by downloading a free trial version from its website . To use it without restrictions it is necessary to buy its license, which has a price of 79 euros in its Standard edition, or 129 euros for its Pro version.
Adobe Acrobat Reader DC
When talking about PDF documents, it is inevitable to have to mention Adobe Acrobat Reader DC, the most complete and precise software to read and open this type of document. It has good security measures to protect our files from unwanted hands. For this it has two systems to encrypt PDF by password. On the one hand, it has a document opening password , in order to open the PDF file correctly, as well as a permission password. This requires a password to restrict the printing, editing, and copying of any PDF content.
Acrobat Reader DC has a free edition for Windows and mac OS, being able to download its latest version from its official website .
Foxit PhantomPDF
With this tool we can read, edit and print PDF documents simply and quickly. This application includes the possibility of exporting PDF to a word processor, spreadsheet or presentation software, as well as adding notes to all pages of the document and viewing PDFs in text format. In the security section, it allows you to encrypt PDF files protected by Microsoft Active Directory. It also supports signing PDF documents, allowing the recipient to validate the status of a digital signature to determine if the document has been modified since the signature was applied. In addition, it has a Security Manager that allows selecting an operation in safe mode, to prevent suspicious external commands from being executed.
Foxit PhantomPDF has a 14-day free trial version that we can download from its official website. To use it permanently it is necessary to acquire your license from 139 euros.
Ashampoo PDF
It is a very light application with which we will be able to open PDF documents in a very fluid way, in addition to allowing us to carry out all kinds of document modification and creation tasks. It has strong 128-bit AES encryption so that our PDF files are always protected against any unauthorized action such as opening, editing, printing or extracting text from the document. It also allows to permanently and irrevocably blacken any type of confidential information.
Ashampoo PDF has a free version that we can download from its official website . Additionally, it is possible to purchase a Pro function for 69.99 euros.
PDFescape
We are facing an application with which we can easily edit and manage the images and texts of our PDF files, as well as fill out forms and merge various PDF documents to convert them to Word and vice versa. It is also possible to convert your document to HTML and image formats, as well as digitize printed documents. In the security section , this program allows us to insert letterheads, stamps, watermarks and protect our document with a password and strong encryption of up to 256 bits .
PDFescape can be used for free online by accessing its website with which to make more basic options. Additionally, it is possible to purchase a Premium version with additional functions to download on our computer.
Sedja PDF
With this software we can edit and sign PDF templates, add or change text, insert images, hyperlinks, links, as well as make annotations. In terms of security, it has an encryption system and PDF protection , so that we can protect our files with passwords and permissions, to prevent access by unwanted people.
Sejda PDF has a free version both online and desktop, with daily use limits that we can download from its official website. Additionally, it has a Pro version, without limitations, which we can purchase perpetually for $ 69.95.
Nova PDF Pro
It is a powerful program to create PDF from any printable document. This application allows us to define different private or public print profiles, each with its own print in the PDF settings. It has password protection to prevent content from being available to unwanted people. For this you can protect yourself in two ways . For the first method, every time we want to password protect a PDF file, we must modify the print settings. The second option is to create a print profile that password-protects any PDF file that we create with that profile. This way, every time you want a protected PDF you only need to select that profile and no other changes will be required.
If we want to try Nova PDF Pro we can download a free trial version from its website. To be able to use it permanently it will be necessary to acquire your license from $ 60.
Vibosoft PDF Locker
It is a tool for protecting PDF files using password encryption , being able to manage their permissions without opening the PDF. It has blocking of PDF files with its own password and user password. It has three encryption algorithms: 128-bit AES, RC4 128-bit, 40-bit RC4 . It also allows us to set a variety of privileges to allow the document to be printed, copied, edited, or modified, making it virtually impossible for it to be disabled.
If we want to try Vibosoft PDF Locker we can download a trial version of it from its official website . We can also purchase your license for $ 25.95.
