This document specifies version 1.3 of the Transport Layer Security (TLS) protocol. TLS allows client/server applications to communicate over the Internet in a way that is designed to prevent eavesdropping, tampering, and message forgery. This document updates RFCs 5705 and 6066, and obsoletes RFCs 5077, 5246, and 6961. This document also specifies new requirements for TLS 1.2 implementations.| IETF Datatracker
DNS Security, Part I: Basic DNS| educatedguesswork.org
Please note that the Let's Encrypt Growth and Let's Encrypt Certificates Issued Per Day charts are undergoing updates and may not reflect the most recent data. Let's Encrypt Growth Percentage of Web Pages Loaded by Firefox Using HTTPS (14-day moving average, source: Firefox Telemetry) Let's Encrypt Certificates Issued Per Day| letsencrypt.org
Regions where IPv6 is more widely deployed (the darker the green, the greater| www.google.com
This document describes a mechanism in Transport Layer Security (TLS) for encrypting a ClientHello message under a server public key.| www.ietf.org
DNS Security, Part IV: Transport security for DNS (DoT, DoH, DoQ)| educatedguesswork.org