Networking noob here. I want to prevent all incoming requests except through a specific port, and that traffic is forwarded to a specific device on the network. NAT seems to do that just fine, it's almost like a kind of firewall by itself. What kind of threats are there that requires more than just NAT for security?
Use it to make a webcam server. You could probably afford to plug in multiple webcams since it has USB 3. Great for checking on the home when you’re away.
Make it into a router and access point. Connect your phone to the AP and use tcpdump to capture packets from your phone for a few minutes. Look through the packets with Wireshark and see how much data is being leaked.
I've always been conservative about what kind of services I host because it takes time to get them set up. For example, there's no reason for me to set up music streaming when I only ever listen to music on my phone and all my music files are already on my phone. On the other hand, it's a good learning opportunity to set stuff up and have to fix it when it breaks. What do you think?
Adopting a consistent way to do it that everyone agrees on is the hardest part. PGP works but you have to make it easy and integrate it with all the top email providers so that most people are using it without even noticing.
Absolutely. Now we’re stuck using a protocol that has zero encryption because decades ago no one thought about that. All our private correspondence is readable by every ISP and government it passes. If only we could make an email 2.0…
I was struggling to wrap my head around how federated social media works until I realized that email has basically been doing the same thing for 30 years. Different email servers are like instances of a federated network. You can send emails to people from within a single server or you can send emails to people on any other mail server. Your email address is a username followed by an '@' and the server address, just like on Lemmy. Email is a decentralized service I've been using the whole time!
In a distant post-apocalyptic future, the survivors will use hard drive platters as a currency.