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The most popular blog posts about networking & internet on Hacker News. 3,019 posts.
A 100k Botnet Turns Home Routers to Email Spammers
This article was co-authored by Hui Wang and RootKiter. Since September 2018, 360Netlab Scanmon has detected multiple scan spikes on TCP port 5431, each time the system logged more than 100k scan sources, a pretty large number compared with most other botnets we have covered before. The interaction between the
Security concerns with the e-Tugra certificate authority
Certificate authorities (CAs) are a critical backbone of internet security; when they are compromised, users lose the ability to securely connect to websites without fear of interception. Websites cannot insulate themselves against a fully-compromised CA, even if they normally use other CAs.
Sunsetting Tor Messenger
In 2015, we introduced Tor Messenger, a cross-platform chat program that aimed to be secure by...
HAProxy 2.4
HAProxy 2.4 adds features such as support for HTTP/2 WebSockets, authorization and routing of MQTT and FIX protocol messages, DNS resolution over TCP, and more.
HFT in the Banana Land
It’s beautiful outside Looks like it’s raining money Dr. Dre, For the love of money [Updated 1 on 01/27/2016 | Minor corrections + kmz file added] [Updated 2 on 01/27/2016 | This post w…
Protecting Net Neutrality and the Open Internet
(Updated May 6 with additional notes; see below.) In January, the DC Circuit Court of Appeals struck down a Federal Communications Commission (FCC) order that prevented Internet Service Providers (ISPs) ...
OpenSSH Keys: A Walkthrough
Photography and long-form writing on my life, technology, photography, philosophy, books, and whatever else strikes my fancy.
Hacking root EPP servers to take control of zones
Finding vulnerabilities in global domain infrastructure to take control of ccTLD zones. Vulnerabilities in EPP
TCP Fast Open? Not so fast
As TCP becomes more important to DNS, overhead is becoming an issue.
Introducing a new kind of Wi-Fi system
Whether you’re video chatting with mom, binge-watching the latest series, or simply getting work done, strong and reliable Wi-Fi is key to staying connected.
Improved VPC Networking for AWS Lambda
September 8, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. Update – August 5, 2020: We have fully rolled out the changes to the following additional Regions to those mentioned below. These improvements are now available in the AWS China (Beijing) Region, operated by…
Weakening TLS protection, South Korean style
TLS protocol is fundamental to internet security. All South Korean security applications add their own “trusted” Certificate Authorities however, weakening this protocol severely.
United States wants HTTPS for all government sites, all the time
The Sophos Blog
The new .zip TLD is going to cause some problems
Many years ago, Google applied for the .zip Top Level Domain. ICANN, in its infinite wisdom, granted it. And now, I think, bad things are going to happen. You see computers try to be helpful. They see you wrote "visit example.com" and autolink the thing which looks like a domain name. That's handy - especially as most…
Long-range communication with devices that consume almost no power
UW researchers have demonstrated for the first time that devices that run on almost zero power can transmit data across distances of up to 2.8 kilometers — brea
What happens when DNS in China is poisoned and pointed at your server
I’ve been using the Internet in one form or another since the mid-80’s. In that time, I’ve seen a lot of strange stuff happening on our global network. On Tuesday, I experienced something extraordinary. It all started with a text message from my partner Ged at 8:30 AM: Mail server down. Please take a look […]
Mitmproxy 9: WireGuard Mode
We’re excited to announce the release of mitmproxy 9, a free and open source interactive HTTPS proxy. This release brings support for raw UDP and DTLS, a new WireGuard proxy mode, and major usability improvements.
When did POP and IMAP become a “legacy protocol?”
So when did POP and IMAP become a “legacy protocol?”
European Court Allows Copyright Owners to Demand Open Wifi Networks be Secured
The European Court of Justice (ECJ) recently announced its decision in Sony v McFadden with important consequences for open wireless in the European Union. The court held that providers of open wifi are not liable for copyright violations committed by others, but can be ordered to prevent further...