From the latest articles


Microsoft is encouraging the change to TLS 1.2

The Microsoft Corporation wants to force their customers – particularly their corporate customers – to switch to the newest version of the protocol TLS. The manufacturer will even upgrade the older Windows server 2008 to supporting the protocol TLS 1.2.…

Aug 18, 2017 | Jindřich Zechmeister


How to encrypt Messenger conversations

The security level of online conversations has been increased once again – with a new feature for the world’s most popular communicator, the Facebook Messenger App. Now, all users can send secret messages and in this article we will show you how to use them.…

Dec 28, 2016 | Jindřich Zechmeister


Why do you need an SSL certificate?

Whether you are an individual or a company, you should approach online security in the same way that you would approach physical security for your home or business. Not only does it make you feel safer but it also protects the people who visit your home,…

Oct 19, 2016 | Jindřich Zechmeister

Free certificates

A Big Comparison of free SSL certificates: Let’s Encrypt vs. Basic DV by Symantec

This article is going to compare the certificates Let’s Encrypt and Basic DV by Symantec, both of which are offered exclusively to ZONER software customers. Basic DV is initiated by DigiCert, the world biggest certification authority. The certificate…

Jun 8, 2016 | Jindřich Zechmeister

Web Security

The OpenSSL CVE-2015-1793 bug - what you need to know

You must have noticed the discovery of another serious vulnerability of the OpenSSL encryption library. It was repaired immediately and today's article will inform you about the issue, tell you if this vulnerability concerns your server and if you need…

Jul 31, 2015 | Jindřich Zechmeister