Category — Page 3

SSL History — Page 3

50 guides on the protocol's timeline, its biggest security failures, and how certificates went from expensive to free.

The ROBOT Attack Explained

2017 — a 19-year-old RSA padding vulnerability, rediscovered and still exploitable on some servers.

How the Superfish/Lenovo Certificate Scandal Happened

2015 — when pre-installed adware quietly undermined HTTPS for every affected laptop's owner.

The 2011 Comodo Certificate Authority Breach

An early, high-profile example of what happens when a CA itself gets compromised.

Why Chrome Started Marking HTTP Sites as Not Secure

A gradual, multi-year rollout that quietly reshaped how the entire web treats plain HTTP.

The History of the Padlock Icon in Browsers

From a rare, notable trust signal to a design element browsers are now actively simplifying away.

Why Browsers Removed the Green EV Address Bar

A trust signal that research suggested wasn't actually changing user behavior.

How Google's 2014 HTTPS Ranking Signal Changed the Web

A small, deliberately lightweight signal that still moved the needle on adoption.

The History of Certificate Pricing: From Hundreds of Dollars to Free

A market that went from a real annual cost to functionally zero within about two decades.

How AutoSSL Changed Shared Hosting Forever

The feature that made free, automatic HTTPS the default rather than an upsell.

The ACME Protocol: From Let's Encrypt Project to IETF Standard

A tool built for one CA became the open standard several others now use too.