Security warnings
It is a fact that the web is moving to HTTPS. Even 3 – 4 years ago, plain text HTTP was a perfectly normal choice unless you build a bank interface. Today, in the age of global personalization and sophisticated attackers, websites are slowly embracing total encryption. There are a number of reasons for that, and deep discussion is out of the scope of this book. Instead, you are kindly referred to this document https://www.eff.org/encrypt-the-web-report. Basically, in the next 2-3 years, HTTP will become de facto deprecated as an end user protocol and that brings us to a world of problems dealing with the public key infrastructure of HTTPS. HTTPS relies on TLS, which uses X.509 PKI with CAs, CRLs, OSCP, and so on. The abundance of abbreviations in the previous sentence is deliberate; this is a complex topic in itself, which regularly confuses the most experienced specialists. The design of the X.509 key and certificate infrastructure is known to be very complex...
