Why do some SSL clients need a full certificate chain and others don’t? [duplicate]

I was setting up a private docker repository and by mistake, I included the server certificate without a full certificate chain.
I can access the repository (https://privserver1.64hosts.com:5004/) with Chrome, and Chrome reports the SSL ce… Continue reading Why do some SSL clients need a full certificate chain and others don’t? [duplicate]

Is there a security reason why few CAs offer IP-based SSL/TLS certificates?

I’ve heard numerous times that Few CAs offer IP-based SSL/TLS certificates.
This question seems extremely similar, but what the accepted answer says is:

Usual commercial CA won’t accept to encode IP addresses in certificates, in particula… Continue reading Is there a security reason why few CAs offer IP-based SSL/TLS certificates?

Is it safe to use HTTP if no sensitive information is being transmitted? [duplicate]

In the interest of security, is it safe to use HTTP (and not HTTPS) on a website where no sensitive information is being transmitted?
On a website that is purely informational, for example, and doesn’t even have the option to make an accou… Continue reading Is it safe to use HTTP if no sensitive information is being transmitted? [duplicate]

My school wants me to download an SSL certificate to connect to WiFi. Can I just avoid doing anything private while on the WiFi?

I go to a secondary school and want to use my Macbook Air to type out long essays. The school won’t allow anyone to connect to the WiFi unless we download an SSL certificate (the file is labelled as WebScreenCert). I’ve researched it and t… Continue reading My school wants me to download an SSL certificate to connect to WiFi. Can I just avoid doing anything private while on the WiFi?