![]() So keep the points in mind while using the app to lock your files. If you do it, the app will not be able to read the hashed file and will fail to unlock it. Under no circumstances you should rename the file using any other file managers. While locking a file, the app will give the file a hashed filename.So if by any chance you forget the password you used while locking the file, you will lose that file forever. The app just does a simple file checksum while unlocking the file. There’s no password recovery option in the app as it does not store your password anywhere on the device.You can open the file in their respective viewer right from File Locker app itself. Put a check against the option if you want to be locked automatically when you exit the app.Īfter a file has been unlocked you can view them in the unlocked tab. To unlock a file, simply tap on the lock icon next to the file and provide the password. Open the Locked tab to see all the files you have locked using the app. As a word of advice I would recommend you use the same password all the time to keep things a little simple.Īfter the file’s been locked, it cannot be read using any app installed on your device or even a computer. Note: The app does not provide a master password option and asks for a new password every time you try to lock a file. After you select the lock file option the app will ask you for the password you use to encrypt your files, after providing which it will hash the contents of your files. You can even batch select files and lock them at once. Step 3: In the popup menu, select the option Lock. To lock a file, browse for it and long tap on it to open a popup menu. The app will look like a simple file manager and will display all the files and folders on your Android. Step 2: After you install the application, launch it. The app works on all the devices running on Android 2.1 and above. Step 1: Download and install File Locker on your device from the Play Store to get started. Today we will talk about a simple tool for Android called File Locker, using which you can easily lock any file using a password and secure the access to it. But what about individual files saved on our SD Card? What if someone wants to lock a PDF, a document or any other file that he wants to hide using a password? We have also discussed how one can lock an app and secure messages using a password. ![]() It is easy-to-use and features a minimalistic interface, but only offers one method of encryption, which can limit the program's usability.We have seen how you can hide your photos and videos on Android. Overall, this is a straightforward application, designed to help you password-protect any number of documents. Okdo PDF Encrypter allows you to add or modify author, title and subject information, as well as insert custom keywords. Sometimes, information embedded in PDF files can help you prove ownership of a particular document. Password protection is not always enough to secure data. However, the program only supports 128-bit PDF encryption. Moreover, it is possible to restrict certain actions, such as printing the document or copying and modifying content. To begin with, you can specify a password that should be required every time the PDF file is opened. Password-protect documents and insert restrictions Once an encryption job has been completed, the program can automatically open the selected output folder. Additionally, the application offers drag and drop functionality, simplifying the task of adding new items. You can add documents individually or have the program load all the PDF files present in a specific directory. ![]() This application allows you to encrypt any number of files in one operation. If you need to secure a large library of documents, it helps to have a way of processing all of them at once. Additionally, you can add author, title and subject information to the output documents and insert keywords. It is a simple application that allows you to secure any number of documents at once, preventing other users from opening your PDF files or performing certain actions. However, if you need to prevent others from viewing, copying or printing private data, you may benefit from using a tool like Okdo PDF Encrypter. The PDF file format is one of the most commonly used for storing and sharing information.
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