The latest blog posts to take off on Hacker News. 255 posts.
I am frequently away from home (whether on family vacation, a business trip, or out around town), but I have a number of important resources on my home network—as any homelabber does. There are services I like to access remotely like my NAS with my giant media library, my edit server with all my active projects, and…
The objective for this project was to implement a UDP transmitter for use on the RP2040 that would consume zero CPU time. The system described on this webpage is implemented with 3 PIO state machines, 12 DMA channels, and 1 PWM channel. It generates an NLP, performs packet checksum calculations, and performs packet…
Utah's Google search volume for "VPN" is soaring following PornHub's decision to shut down access for the state in response to strict ID laws.
Whenever you enter a URL into a system, it must be parsed and validated. It is a surprisingly challenging task: it may require hundreds of nanoseconds and possibly over a thousand cycles to parse a typical URL. We can use URL parsing as a reasonable benchmark of a system performance. Of course, no single measure ……
I was always curious about all that bad guys (criminals, drug dealers, hitman’s, thief’s etc.) using not very good and secure communication channels. Forgetting about whole OPSEC stuff. There is a lo
People report that self-hosted emails always end up in Gmail spam. Is there anything Google can do about it?
There's more than one way to write an IP address: decimal, hex, octal, overflowed octets and omitted zeroes all resolve to the same host. A fun trick to mess …
How I received the signal of MANY satellites with an RTL-SDR V3
Mastodon won't be the next Twitter, and it's not because of Bluesky. The ideals and execution won't scale.
This post is the perfect starting point for learning to build your own LTE network. View this lession as a guided introduction – including the installation, configuration, and best practices that will ease your learning.
Fun with Kermit and ZMODEM file transfers over SSH using Qodem
Published: 15-04-2023 22:30 | Author: Remy van Elst | Text only version of this article
A bottom-up, animated guide to HTTP load balancing algorithms.
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…
ThreatDown detects new macOS malware like MacStealer that targets Keychain databases and steals sensitive user information. Talk to our security team.
Discover how Tailscale achieved over 10Gb/s throughput on Linux using advanced UDP segmentation and checksum optimizations. Explore benchmarks, results, and the innovations powering wireguard go's latest performance leap.
WhatsApp has launched a new cryptographic security feature to automatically verify a secured connection based on key transparency. The feature requires no additional actions or steps from users an…
Suppose you’re connected to a remote host with SSH and after a while the SSH session goes stale. The terminal is unresponsive and no keypress seem to take effect. There might be something with the network, the remote host is restarting or maybe your machine has been in hibernation, there could be multiple reasons for…
This is a conversation I had with Chat GPT trying to simulate an interaction with an non existing anonymous FTP server that would be made available for Disney fans
Email is an open system, right? Anyone can send a message to anyone... unless they are on Gmail! School Interviews uses two email servers t...
Learn how Tailscale Funnel lets users securely share local web servers with the public internet. Learn how to set up Funnel with TLS encryption, DNS management, and improved CLI commands for an easy, secure connection.
Posted on the Twitter Developers forum and IndieNews. Hi all! I don’t have much new to say about the ongoing chaos at Twitter or the impending death of the free API tier. I’d just like …
The IETF has approved publication of Messaging Layer Security (MLS), a new standard for end-to-end security that will make it easy for apps to provide the highest level of security to their users. End-to-end encryption is an increasingly important security feature in Internet applications. It keeps users’ information…
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?
T-Mobile Reaches Agreement to Acquire Mint Mobile for up to $1.35 billion TWO EXCITED GUYS, ONE VIDEO MOMINTS IN TIME Here’s how we took what was wrong with wireless and made it right AUGUST 2016 Mint Mobile Launched JANUARY 2019 We increased our monthly data amounts, but kept plans starting at just $15/mo NOVEMBER…
