Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
It also has widened to a number of uses and capabilities to fit an ever growing number of applications. Cryptography makes it possible to keep data secure over an insecure network. It also makes it possible to keep private data on your computer safe from prying eyes. Even car thieves can be foiled by crypto systems in your remote unlock system.
The link for this article located at Security Docs is no longer available.