cybersecurity

Blocking is used in football to prevent the opposing defense from tackling your quarterback or running back.  In cybersecurity, blocking can be used to prevent attacks from malicious sources.  Today  and Friday we will look at several blocking tactics:  IP blocking, geo-blocking, sender blocking, and domain blocking.

IP Blocking

Every time your computer connects to another computer or web server, there is an exchange of information that happens, including an exchange of IP ...