SQL Server 2025 and TDS 8/TLS 1.3
Part 1 - Create SSL with PowerShell and Let’s Encrypt DISCLAIMER: The scripts and procedures outlined in this guide are intended strictly for non-production environments (Development, Test, POC). Code listed is AI generated, but completely tested on Windows 11 and reader assume all risks associated with its use. In this multi part blog series, let’s explore how client systems can communicate with SQL Server 2025 using encryption. Instead of using "self-signed certificates" OR Active Directory Certificate Services ( AD CS ), we can generate a free, trusted 90-day certificate using Let's Encrypt and a tool called win-acme . Prerequisites Download win-acme (the .zip file from https://www.win-acme.com/ ) and extract it to say D:\win-acme . Ensure your Windows computer has internet access (to talk to Let's Encrypt APIs). Access to DNS settings on domain registrar portal (you have it if you own personal domain) OR in enterprise setup, seek help from IT security group to...