I recommend subscribing to this Youtube Channel and watching past episodes. Linus Sebastian is really good at explaining various concepts and definitions of technology. There is always new and changing technology in today’s world and it is hard sometimes to keep it with it all. This site can help keep you up-to-date so you can help your customer with their tools and toys.
While it is important to have a password on your computer, tablet, or smart phone to protect your personal information, but it is like locking your door. That protect you from most thieves, but not a determined thief. To do that it is a good idea to encrypt your device. To encrypt your hard drive on your computer please visit this How To Geek Article. For your smart phone or tablet visit this Lifewire Article.
When you leave your house and you close and lock the door, but if you leave a window your home is not secure. This is the same with our router. If you have an open port then your home network is vulnerable. You can check your router by using GRC’s ShieldsUP! It is a free to use and will show you what ports are open so that you can then log into your router to change the settings to block those ports.