I am plagued by error messages when trying to use Remote Mouse. Why?
firewall
Why it is best to use a ‘smart universe’ such as Nest or HomeKit.
The point of greatest vulnerability is the remote support server. How can you tell whether that could be breached?
What security measures should apply to local communications, and those made by a device with the Internet?
Why when I start up some apps does my firewall prompt me to let them receive incoming connections?
How can I tell if my modem-router has a built-in firewall that is turned on, and protective, by default?
There are techniques allowing you to leave firewall ports open, or for opening up ports from outside, whilst retaining security.
For most, our firewall is the most robust protection between us and the Internet. But it is not just a case of set and forget.
Can you tell a router from a switch, do you know the MAC of your Mac, and what is the difference between IEEE 802.11b and g?
Security, like terror and debt, is a concept that can generate nightmares, or deep indifference, depending on your level of paranoia and anxiety.
The Eclectic Light Company 