There are many reasons to encrypt files — even on a system that is well maintained and comparatively secure. The files may highly sensitive, contain personal information that you don’t want to share ...

Signing and encryption have almost become a day to day task of some users. While encryption makes your file unreadable to unauthorized users, signing helps you in claiming and verifying the integrity ...

In OS X, you can always toss a file onto the command line instead of laboriously typing out a complete path name because Terminal supports drag and drop. Over at Murphymac, Murphy has posted a video ...