There are numerous commands for encrypting files on Linux. When you want to limit access to file contents, you can use file permissions but file encryption makes limiting access much more effective.

Not long ago, I made the case that for most users file-level encryption is adequately secure and much higher-performing than full-disk encryption. I received a lot less pushback than anticipated for ...

Learn to secure multiple documents by encrypting compressed files on various OSes using a password. When considering how to share data efficiently, cloud storage has a leg up on hardware by making it ...

Encrypting files from the command line is simple with gpg. You can use it to encrypt and decrypt files with a password. The command gpg is part of GnuPG. GnuPG stands ...

Linux is the most flexible and customizable operating system on the planet. That customizability starts deep within the heart of the Linux kernel and the file system. A computer file system is a ...