A firmware update was released in July for the Raspberry Pi 4 that optimizes USB3, draws less power and allows the Pi to run cooler. Details and instructions HERE

Wizer is offering free security training. Their videos are only a few minutes long and in an entertaining hand-drawn style. The site will also keep score if you need that…

What? A Geography based firewall blocks access to/from entire countries. Why? Useful on a RDP server to reduce risk by ignoring entire chunks of the internet. (RDP has been targeted…

What? QR Codes are 3d barcodes that quickly get information into your device. They are convenient for long strings of characters that are difficult to type on a mobile keyboard…

Hello All; I was curious about 2FA hardware keys popularized by Yubikey. Recently the FIDO standard has been published, which incentivizes cheaper hardware through competition. I purchased this Mini HyperFido…

What? OpenVas is a network vulnerability scanner that is free. It is a fork of the last free version of Nessus. It can automatically scan your entire network and give…

I support some schools and small businesses without Windows domains. If cost is an issue i would normally recommend a Synology NAS as a domain controller. https://www.youtube.com/watch?v=rNRtOTNfjnk Generic Troubleshooting: -Make…

Fortinet Problems with SSL VPN which was fixed in May. Use IPSec VPN and set firewall and other security devices to auto-update. More info here

Just the Facts: Ecosia makes their money from advertising sales, the same as every other search engine but 80% of their profits goes to planting trees. Does not seem to…

I have been working on a private school project, I haven’t finalized any solutions yet but i hope my notes will guide others in similar predicaments. Server: A Synology NAS…