Usually, bank statements or a phone bill, as well as confidential financial documents, are sent as PDF files, and most of them are password protected as they contain private and sensitive information.

If you’ve ever tried to run a script from the command line in Linux and gotten an error message saying that it’s not executable or attempted to enter a directory ...

Are you trying to open a password-protected PDF or ZIP file? Then, you already know how frustrating it can be. You try out different tools, and the result is a ...

Viewing the content of files and examining access permissions and such are very different options. This post examines a number of ways to look at files on Linux. There are a number of ways to view ...

How to remove or update a single entry from the SSH known_hosts file Your email has been sent SSH holds fingerprints of your remote machines in the known_hosts file. Sometimes you might need to remove ...

You're putting your data at risk whenever you grant your Android apps more permissions than they need. Manage Android app permissions to protect your data. Attila Tomaschek Senior Writer Attila covers ...