In the TLS/SSL handshake, the gateway sends an SNI message (for example, based on an SNI message originally sent by the client to the gateway), followed by additional handshake messages between the ...

The nonprofit that secures more than 500 million websites with free TLS certificates published a detailed post-quantum migration roadmap June 3, 2026, and its preferred path solves a problem most ...

TLS or Transport Layer Security is an encryption protocol. It is designed such that communication through TLS remains secure and private. In this post, I will explain what TLS handshake is and how to ...

Cloudflare announces today support for encrypted Server Name Indication, a mechanism that makes it more difficult to track user's browsing. A web server can host multiple websites, with all of them ...

Transport Layer Security (TLS) is the protocol that underpins secure client/server communications over the Internet. TLS guarantees this by providing the cryptographic functions of authentication, ...

Transport-layer security is more effective than its predecessor SSL, and its latest version - TLS 1.3 - improves both privacy and performance. Transport Layer Security 1.3 was officially finalized by ...

Part 6 of a six-part article: Just because you checked a few boxes on your Microsoft Exchange Server does not mean that there is secure TLS encryption between your domain and another SMTP server that ...