Blog about digital certificates, CAs, and security
Download a free book on Post-Quantum Cryptography
DigiCert, a leading global provider of digital trust, announced today the release of PQC for Dummies, DigiCert Special Edition, published by Wiley. This book serves as an introduction to the pressing challenges associated with quantum computing and provides…
13 Feb 2025 | Jindřich ZechmeisterFrom the latest articles
When a poorly configured certificate brings down an entire website
SSL certificates are an essential part of website security today. Despite this, we still encounter errors in their implementation, which can cause complete unavailability of services. Recently, we encountered such a problem with the virtual operator Radost.sk,…
5 Feb 2025 | Peter TomaščíkAnother shortening of the validity of TLS certificates is coming
The validity of SSL/TLS certificates has been shortened several times over the past decade. Now, there’s talk of reducing it to just 45 days, which could mean replacing your TLS certificate up to 9 times a year! But with us, there’s no need to worry.…
22 Jan 2025 | Jindřich ZechmeisterWith a VMC and CMC certificate, your company can also have a logo in its emails (BIMI).
In the digital world, trust and security come first. The internet bombards us with one scam after another, fraudulent messages flood our emails, and it’s more important than ever to distinguish between legitimate messages and the rest (spam, phishing).…
2 Jan 2025 | Jindřich ZechmeisterMicrosoft Digital Defense Report 2024
Microsoft is one of the largest providers of cloud and online services in the world. In addition to Azure, it is also a major provider of email services, offered as part of Microsoft 365 as well as for free. This gives Microsoft access to a vast dataset…
23 Oct 2024 | Jindřich Zechmeister