What is a certificate?

question mark in chalk

Certificates, it turns out, are important.  Expired certificates can cause you huge problems – that’s what the stories in the news are telling us. But what is a certificate, why do they expire, and why would that have such a big impact? To answer these questions, let’s step back a bit and look at why you need certificates in the first place.

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Author: dasuberworm

Standing just over 2 meters and hailing from о́стров Ратма́нова, Dasuberworm is a professional cryptologist, entrepreneur and cage fighter. When he's not breaking cyphers and punching people in the face, Das enjoys receiving ominous DHL packages at one of his many drop sites in SE Asia.

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