
Learn to generate signing, encryption, and authentication sub keys with GPG on a YubiKey, choose appropriate key sizes, set no expiry, and back up your genealogy directory.
Discover how to back up secret keys on multiple YubiKeys, verify keys stored on the YubiKey and the computer, show hidden files, and securely delete secret keys from the computer.
Passwords play an important role in our digital lives. 87% of the Americans re-use passwords. Many online users get hacked with bad consequences. What can you do to make yourself more secure?
In this course you will learn about various ways to secure your passwords. From a hackers view you will learn which methods are safer than others. The course contains demonstrations that shows how a hacker might get access to the passwords.
You will learn how to protect yourself. About password method so secure, that even if your computer is hacked your passwords will still be secure.
The methods on this course have been tested with Debian/Ubuntu Linux and some on OpenBSD. The methods should work with Mac OS X too.
This is a course for intermediate users, who are familiar with the command line. It is not a beginners course, some of the setups in this course can be quite challenging.
Basic knowledge of Linux is recommended. You will learn about gpg and security keys amongst other things and see various ways of how a hacker may get passwords. The course contains various quizes.
If you want to have more security in your daily live, enroll today and learn how to secure passwords.