(Justin)

Tech nerd from Sweden

  • 0 Posts
  • 117 Comments
Joined 1 year ago
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Cake day: June 10th, 2023

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  • The first step in security is to answer who you’re defending against. Someone stealing your phone? A cop with a STINGRAY device? All the security decisions you make are based on your initial threat model.

    Generally, home internet, wifi, and cellular data are considered safe against passers-by (assuming your wifi password is strong). However, they are also assumed to be eavesdropped on by your ISP and government. Details of your internet traffic can then also be revealed by your ISP to other people during legal action, such as if you’re being investigated for piracy.

    There are ways to further protect your internet traffic from being snooped on, even from your ISP and government, by using things like HTTPS, DNS over HTTPS, and of course, VPNs.





  • Yeah, unfortunately it’s really hard to sell home automation with the house. I think a well-engineered, simple node-red setup might be resellable if done right, but it’s not easy to do. The hardware has to last for 20 years with redundancy, the node-red and os has to programmed in a way that it will always work, even if it’s unplugged or loses connection, and you need some sort of consistent way to control it that isn’t pulling out a computer and logging into port 8080.


  • Yeah at least 2 cat6 cables and 1-2 MMF or SMF fiber pairs to every drop. At least 1 drop per room and include ceiling drops for ceiling-mounted wifi. Always pull double what you think you’ll use at a location, since pulling new cables is more expensive than the cable itself.

    STP might be overkill for home wiring though, tbh. I would really only recommend it if you’re running any cable outside or near kitchen appliances or motors.