Select the file or the folder which you want to password protect. After installation, 7-Zip would add a link in the Context Menu. How to Encrypt Files using 7-Zip ?ĭownload and install 7-Zip. You can read more about Advanced Encryption Standard (AES) on Wikipedia. If you lose your password, it would be nearly impossible to decrypt those files. Important things to RememberĮncrypting your files requires a password and even a strong encryption method like AES is of no use if you choose a weak password or don’t keep a track of your password after encrypting your files.
You won’t find a more secure encryption method than AES-256 at the moment, as once you encrypt your files, it’s nearly impossible to decrypt them without the password string. These files will be encrypted using AES -256 bit encryption which is the most widely used and secure encryption method. You can use 7-Zip to create password protected files and folders. WinZip & WinRAR are not free, and so we will show you how you can add a password to your compressed and archived files using 7-Zip which is open source and free. 7z for file encryption but it can also encrypt and extract files from other formats, including ZIP, Gzip, bzip2, xz, tar and WIM. They are developed keeping your most basic needs in mind and they won’t bother you with nagging payment reminders.ħ-Zip uses its own archive file format.
The source code of open source software like 7-Zip is peer reviewed by developers from around the world. If you don’t want to use these or if you don’t trust some proprietary software to encrypt your confidential files then you can use open source alternatives like 7-Zip.
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