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X.509 PKI
How to disable Certificate Revocation Check for Windows SSTP VPN?
When using the native Windows SSTP VPN, which utilizes SSL/TLS certificates to authenticate the VPN server and to establish a...
Removal of Exchange Certificate (New-,Renew-,Import-,Export-) Handling in Exchange Admin Center (EAC) Console
Microsoft removed in its latest cumulative update releases for Exchange Server the following options from the Exchange Admin Center console....
Set up ownCloud on Ubuntu
Today I wanna show how to set up ownCloud (release 10.11) on Ubuntu 22.04.1 LTS. ownCloud is an open-source file sync,...
Enable TLS for Postfix on Ubuntu
Regarding the Postfix documentation, TLS support is turned off by default, so you can start using Postfix as soon as...
Wireless 802.11 RADIUS Authentication over Site-to-Site IPSec VPN Tunnel failed
In my post below I will show how to set up a lean branch office network without any servers and...
Configure certificate auto-enrollment
In this post I want to show how to configure certificate auto-enrollment. This topic is well documented from Microsoft. I...