Simple Online Solution for Protecting PDF Files
|Internet media type||application/pdf|
|Description:||The Portable Document Format (PDF) is a vector-based file format introduced by Adobe Systems in 1993. It was primarily designed for opening and editing documents on various desktop and mobile devices regardless of the operating system installed. PDFs can contain both text and images. Every page of a PDF file has a fixed layout and retains its structure when shared, printed, or downloaded to another device.|
|Technical Details:||A PDF is a 7-bit ASCII file. It is based on the PostScript language and contains the description of a flat document with a fixed layout and all the embedded elements, such as graphic objects and fonts (in case the file includes text sections). PDF documents may also contain fillable fields, as well as interactive elements, i.e. hyperlinks, bookmarks, buttons, etc.|
|Initial Release:||15 June 1993|
How to protect a PDF with a password online
- Open the app in your web browser.
- Within AltoProtect, click Choose File and browse for a file on your hard drive.
- Import a document from your cloud storage service (make sure pop-ups are allowed).
- Specify a password for your PDF. Avoid easy-to-guess sequences. Click Protect File Now!
- Wait while your password-protected document is being prepared for downloading (see the progress bar).
- Download the resulting PDF to your device or save it to your cloud storage service account.
- Click Work on your PDF to edit the document online (i.e. redact, sign, or share it with anybody).
- Click Start over again if you want to protect another PDF file.
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|No software downloads||✔||✔||❌|
|Cloud storage||Unlimited||No info||No info|
|Price||Free||Free 7-Day Trial paid||Free 7-Day Trial paid|
|Encryption and security||✔||✔||✔|
A true salvation for me. Some documents contain sensitive data, so I have to search for a tool that could protect them. AltoProtect does everything! I can rely on it entirely.
Due to my job all of the documents I deal with contain people’s personal information that cannot be disclosed. AltoProtect handles this effortlesly. And it’s fast, reliable and free!
I highly recommend this tool for those who need data security while working with sensetive data. Creating passwords for documents is so easy now. I can make up a separate combination to protect each file. It’s great!
How to Protect PDF Files
How to Protect PDF Files Online
Online document protection is one of the easiest ways to add an authentication layer to your document. This operation is easily completed with Alto PDF service. Available from any internet-connected device this solution works perfectly no matter you are using a tablet, smartphone or computer. It makes protection fast, simple and safe, not only through the usage of the latest security methods but thanks to the location of the platform in the cloud. It also not requires registration and all operations are made anonymously.
Samples processing with AltoPDF is easy and fast, thanks to the following step-by-step instruction:
- Open the web-service and add to it the document.
- Use drag and drop box, browse for a file or add it from the cloud.
- Lock document, using a complicated combination, at list eight digits long.
- To see the correctness of password click at eye symbol.
- Submit changes and save the file to the needed storage.
The usage of the online-based solution guarantees saving time and internal device’s memory. It is the perfect solution both for those who work with the documents rarely and regularly. In particular, it has no limitation of files per day or hour. Even working with documents regularly is time-saving.
Having a locked document you can easily share it with any person by any communication channel, not being afraid of data loss or information fraud.
How to Protect PDF Files With Google Chrome
Being widely known and loved by the majority of internet-user Chrome becomes not only a useful browser but also a powerful platform for additional tools. Its ability to integrate into different mobile and desktop versions and integrate all search results from different devices of any user makes this application universal. It supports several extensions, that help to personalize the design of the browser and its toolkit, according to user’s needs. Adding document protection features is also available in Chrome. One of the safest and most trustworthy services is the Alto Password PDF extension for Chrome.
To add the protection to your PDF with Alto extension follow these steps:
- Go to Chrome Web Store and find an extension by name via the search engine.
- Install the solution to your browser and open it by clicking at its logo.
- Add document using Choose a file option or add it from Google Drive.
- Specify the password to the document.
- Download file or save it in the cloud.
The service is easily installed and completes the locking process in a half of a minute. It is very simple in use having the self-explanatory interface. After you integrate this extension in your browser you get a perfect tool for unlimited protecting numerous files. It is secure, has no registration or payments and is always available from your browser. The service saves time you could spend on the search and installation of the software or selecting a secure online-baed solution.
How to Protect PDF Files in Windows
Unlike Mac, there is no password protecting feature in Windows by default. It brings the problem that can be solved by usage online service, Google extension or the software. Most windows users process their files with MC Office Pack or Microsoft Word in particular. this solution has lock function, but it is a special one. First of all, you should know that Any PDF opened in Word automatically turns into.doc file. To get locked sample one should not just protect file but also use the Save as option.
To protect document on Windows with Word use the following tips:
- Open your file in Word.
- Go to the File menu and choose Save as an option.
- Specify a folder for file storage.
- Select PDF as output format.
- Go to Options, scroll down and select encryption option.
- Insert password in the pop-up window and save changes.
Locking file on Windows with Word is easy if it is already installed on your desktop or laptop device. It is necessary to install MS Word or full MS Office pack to your device if you do not have it yet. Go to their official website and download the installation file from it. Next, you will need to open and install the service to your computer.
Also, it is possible to use an online-based solution if do not have time on the installation of the software.
How to Protect PDF Files With Preview on Mac
Mac is one of the systems that has, among its basic programs much more pre-installed features than other systems. They are simplifying the life of their users, having the set of basic solutions for documents viewing, creation, editing, management, locking and unlocking. In particular, PDF files are easily opened in Preview and can be created, as well as edited with Pages. The protection option is available on Pages. The process takes a minute and encrypts the template from everyone who tries to open it.
To lock your sample with a password using Mac, follow simple instructions, given below:
- Choose the file you need to lock.
- Click at file’s options and select Set Password out of them.
- Enter the combination of letters, symbols, and numerals to protect PDF.
- Click at Set Password option.
- Save changes and file will be locked.
Processing docs via pre-installed solution gas numerous benefits. In particular, it saves time and funds. On the other hand, there is no necessity in the installation of specialized programs or searching for trustworthy online service. All pre-installed features pack, as well as protection, goes together with Mac OS in a full version for free. It is important to be aware of all features those solutions contain to know how many default document management tools you have on your computer.
How to Protect PDF Files With Adobe Acrobat Reader
Adobe Reader is widely known worldwide, as this is the company that founded PDF and for a long time it was the only solution, able to make operations with this file type. Adobe Acrobat has a multi-functional toolkit available from any device. It is the software that can is available in mobile and desktop versions. It can preview PDFs, edit their components, manage pages, save them in any needed format, except for PDF. Also, it unlocks and locks files with a password.
Adding protection to the document with Adobe Acrobat is Possible by following those instructions:
- Open PDF document with Acrobat.
- Go to tools, submit a protect option.
- Go to Encrypt option, click on it and choose Encrypt with a Password.
- Choose Require a Password option and insert the combination.
- Submit changes and save the encrypted file.
Acrobat is available in trial and paid versions. Most features are available in the free version, but they are limited if there is no subscription payment after seven days. If there is no subscription, the amount of tools, available in the trial version is decreased. The registration is also obligatory. It helps to synchronize documents of every subscribed user, to be available from any device and makes Adobe Document Cloud available. It works offline but some options are synchronized after the device connects to wireless or wired internet.
How to Protect PDF on the Phone
Sometimes the information in your files can be a little sensitive and need additional protection. What if someone stole your flash drive, smartphone or gained access to your email? With AltoPDF’s top of the line security, they won't be able to open your document without the password you set. If you want to protect the PDFs on your smartphone, use AltoProtectPDF.com. One minute of your time for a lifetime of protection.
- Open AltoProtectPDF.com and click Choose File, then select a PDF you need secured.
- Create a password for the PDF.
- Tap Protect File Now!.
- Download your document.
- Explore pdfFiller’s useful features.
When you add a password to PDFs, you can see its strength before you confirm it. Consider using strong passwords that can't be guessed. Avoid simple combinations like qwerty (12345, abcd).
Uploading your documents to Alto is a safe, secure and smart decision. We use the latest encryption methods to make web-based apps safer. We delete every file instantly after you exit the page, so no third party can steal your data.
How to Protect PDF on iPhone
Protect the PDF files you have on your iPhone, iPad or any other iOS or Android device with a password to save your data from outsiders. Add it to your documents without using specialized programs with AltoPDF. Follow these short steps to get your PDFs protected today:
- Open altoprotectpdf.com in Safari or another browser.
- Upload a PDF file you need to protect.
- Create your password. Use the tips to create a stronger one.
- Tap Protect File Now!
- Download your document or edit and sign it in the pdfFiller editor.
By using the protection function, each time someone opens the password-protected document, all readers will automatically be asked to enter a password before viewing it.
Protecting PDFs is a useful feature for people who work with sensitive data. Adding protection to documents is not a fix-all, but it can save you from some problems connected to the spread of information.
The whole process is straightforward and accessible from any device connected to the internet. You can quickly increase the security of files using a browser on your desktop, iPhone, and iPad.
Unlocking your document (when you decide that it no longer needs a key) is also available on altopdf.com.
How to Protect PDF on Android
If you have an Android tablet or smartphone it is really easy to protect your PDFs. The procedure is similar for all smartphones, tablets, and desktops. Really, all you need is a web browser and a connection to the internet. Lock PDFs on Android with AltoPDF to get quality protection:
- Open altoprotectpdf.com.
- Upload a file that needs to be secured.
- Create a secure password.
- Select Protect PDF Now!.
- Click Download Now to save the file and send it via email or transfer it to a flash drive.
- Try another secure way to work with PDFs. Discover new opportunities with pdfFiller and guard all your data with the latest security features.
Our systems include the best encryption features by default. Your information can’t get stolen while being transferred. Moreover, nobody will be able to steal it because all files are immediately deleted from all servers after you exit the Alto page.
You can unlock your documents later with altopdf.com’s services. Anybody who knows the password can unlock the PDF at any time, so you should pay attention to who you give the password to.
Go to altoprotectpdf.com to create safe and reliable protection for your document. AltoProtectPDF is an online service that enables you to lock the file and have personal or common access. For that, select a file, create a password and save it to your computer.