Archive for March 2022

nice powershell script here https://blog.netwrix.com/2021/11/30/what-is-kerberos-delegation-an-overview-of-kerberos-delegation/

Use the Wormly website to test email deliver either before going live with at new mail service or if there are problems. https://www.wormly.com/test-smtp-server If you are setting up a non-profit…

The default printer driver for HP M402 and maybe others come by default set to double sided printing, even if the printer is single sided only. UNCHECK double sided and…

If you do security well nobody notices. If you do security badly the world explodes.

Disable HSTS thusly https://campus.barracuda.com/product/ContentShield/doc/73699516/how-to-clear-the-hsts-cache-or-disable-hsts-for-firefox/

How to setup Wifi here https://pimylifeup.com/home-assistant-raspberry-pi/ Why Home Assistant and not some cloud service? You have no control over cloud services. They could shutdown and your investment is lost. or…

Background: When packets get transported they are cut into manageable chunks because routers & switches only have a limited amount of RAM. Normally each chunk is 1500 bytes BUT when…

Backups: Automated backups & tested +1, offsite +1, encrypted +1 versioned controlled OR immutable +1, our data in cloud services is also backed up +2 Hardware: support contract OR spare…

Samsung has made a boo-boo in their secure enclave that stores encryption certificates. Samsung has promised a fix for S10 and newer phones. very dry details here

Home Assistant is some powerful automation software that integrates with a lot of IoT devices. The .vmdk that is made available on their website is created using VmWare Workstation, which…