User talk:2405:204:5602:CF72:7B07:4B6D:E8CF:B5DB

December 2021
Hello, I'm Darren-M. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Public key infrastructure—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. Darren-M  talk  16:54, 24 December 2021 (UTC)