1621
Topics /
Networking & Internet
The most popular blog posts about networking & internet on Hacker News. 3,019 posts.
1622
1623
Memories of .us
How much do you remember from elementary school? I remember vinyl tile floors, the playground, the teacher sentencing me to standing in the hallway. I had a teacher who was a chess fanatic; he painted a huge chess board in the paved schoolyard and got someone to fabricate big wooden chess pieces. It was enough of an…
1624
1625
1626
Happy 50th Birthday, Ethernet
Why has Ethernet endured as a ubiquitous data framing protocol over all these years?
1627
Tor Messenger Beta: Chat Over Tor, Easily
WARNING STARTS As of March 2018, Tor Messenger is no longer maintained and you should NOT use...
1628
1629
1630
DDoS-Guard to forfeit internet space occupied by Parler
Parler , the beleaguered social network advertised as a “free speech” alternative to Facebook and Twitter, has had a tough month. Apple and Google removed the Parler app from their stores, and Amazon blocked the platform from using its hosting services. Parler has since found a home in DDoS-Guard , a Russian digital…
1631
1632
Enabling IPv6 support for GitHub Pages
GitHub Pages now supports IPv6 for all Pages hosted on *.github.io and custom domains. Documentation for enabling IPv6 with custom domains can be found here.
1633
OpenSSH versus SSH
You're probably reading this page because you've attempted to access some part of my blog (Wandering Thoughts) or CSpace , the wiki thing it's part of. Unfortunately you're using a browser version that my anti-crawler precautions consider suspicious, most often because it's too old (most often this applies to versions…
1634
1635
Post-mortem and remediations for the Matrix.org security breach
Matrix, the open protocol for secure decentralised communications
1636
How We Made IPFS Content Publishing 10x Faster
How a statistical approach cut IPFS content publishing times by over one order of magnitude.
1637
TLS 1.2 Session Tickets
Session Tickets, specified in RFC 5077 , are a technique to resume TLS sessions by storing key material encrypted on the clients. In TLS 1.2 they speed up the handshake from two to one round-trips.
1638
The core Internet institutions abandon the US Government
In Montevideo, Uruguay this week, the Directors of all the major Internet organizations – ICANN, the Internet Engineering Task Force, the Internet Architecture Board, the World Wide Web Consortium, the Internet Society, all five of the regional Internet address registries – turned their back on the US government. With…
1639
1640
IP and DNS Leaks in WebKit Affecting Proxy Browsers and iCloud Private Relay
WebKit-based browsers on iOS and macOS can be configured to route all web traffic through proxy servers, which is how Tor browsers on iOS and our own Psylo work. We found three WebKit features — DNS prefetching, WebAuthn Related Origin Requests, and WebTransport — that bypass the configured proxy and send traffic…
1641
Candidates for Mozilla's IRC Successor
These candidates were assessed on a variety of axes, most importantly Community Participation Guideline enforcement and accessibility, but also including team requirements from engineering, organizational-values alignment, usability, utility and cost. To close out, I’ll talk about the options we haven’t chosen and…
1642
I was right about ATProto key management
Note: this post has been revised to be split into two sections: a description of what happened, and my analysis. I hope to make it clear that, while I do not like ATProto in general, I am trying to make good-faith critcisms of specific design decisions and outcomes, and in fact, this post getting updoots on HackerNews…
1643
1644
1645
Twitter cuts off “find friends” access to Tumblr
As with Instagram, the change does not seem to have affected sharing outwards, but will impede users’ ability to follow friends that they may know from Twitter. This is part of Twitter turning the screws on sharing information about the users of its network out to other services like Instagram (and by extension…
1646
1647
When can two TCP sockets share a local address?
If I navigate to https://blog.cloudflare.com/, my browser will connect to a remote TCP address from the local IP address assigned to my machine, and a randomly chosen local TCP port. What happens if I then decide to head to another site?
1648
A Shark on the Network
DISCLAIMER: I do not condone monitoring network traffic with intent to spy or otherwise cause harm to people. My interest in the techniques described below is academic. I write in the hope that I can improve Internet security, or at least increase public awareness of vulnerabilities. If you are attempting to replicate…
1649
1650
DKIM Demystified
DKIM is a way to secure your email, increasing deliverability and avoiding fraud. A 20i Senior Systems Administrator explains DKIM in depth.