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UnifiedPush: A decentralized, open-source push notification protocol
A modern Android smartphone relies on a lot of services, from app stores and calendars to messaging and push notifications. Most of them have open alternativ...
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The latest blog posts to take off on Hacker News. 3,021 posts.
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Protocols, not platforms
Does everybody get to coin one maxim in their lives? If so, here’s mine: Everything gets worse. Let’s say you’re shopping at the grocery, when you notice a new food product. It competes directly with
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Threeuk is blocking Tutanota
ISPs must not have the power to decide which online services users can or can not access.
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Mozilla to explore healthy social media alternative
Update: Starting May 4, 2023, we’re expanding Mozilla.social to a private beta. If you’re interested, join our waitlist. In early 2023, Mozilla will st
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LoRa: Field Testing Antennas
Learn about three different antennas carried by SparkFun, and determine which will suit your long-range needs!
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Getting started with nmap
Sysadmin doing syadmin stuff
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IDN is crazy
IDN, International Domain Names, is the concept that lets us register and use international characters in domain names, and by international we of course mean characters outside of the ASCII range. Recently I have fought some battles against IDN and IDN decoding so I felt this urge to write a lot of words about it ……
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Tailnet Lock
Use this article learn how to decide who to trust when it comes to your tailnet’s coordination server and how nodes are added to your tailnet.
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Shutting down our unencrypted public DNS service
On the 16th January 2023 we will shut down our legacy public DNS service, currently reachable from this IP: 193.138.218.74
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VPN by Google One security assessment
Cutting-edge cyber security research from NCC Group. Find public reports, technical advisories, analyses, & other novel insights from our global experts.
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Recent Apple updates leading to WiFi issues?
Meter is currently tracking an issue that is affecting M1/M2 Macbooks and leading to slow internet connection, drops in Zoom calls, and entirely losing a Wi-Fi connection.
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Pulling MikroTik into the Limelight Demystifying and Jailbreaking RouterS
A comprehensive guide to MikroTik internals, including IPC, hand-rolled cryptography, and a novel post-authentication jailbreak
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100 Gbps achieved from space to Earth
MIT Lincoln Laboratory, in partnership with NASA Goddard Space Flight Center, built and designed a communications payload, TBIRD, which is demonstrating space-to-ground laser communications at unprecedented data rates.
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FreeBSD on the Raspberry Pi
How to install FreeBSD on a Raspberry Pi, one step in building an Active Directory server with Samba and FreeBSD.
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HAProxy 2.7
HAProxy 2.7 adds features such as Traffic Shaping, Stick Tables Sharding, Scalability Improvements, and Layer 7 HTTP Retry Updates.
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An extensive tutorial on how to setup a Pi-Hole
Welcome! In this article, I am going to detail for you what I consider to be the perfect Pi-hole setup instructions for 2023 (yes, I know – as of the writing of this article, it’s still 2022, but we’re close enough).
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EU Regulator: Proposal to force websites to pay telcos puts Internet at risk
Europe’s top telecom regulator dealt a strong blow to Europe’s biggest telecoms in a report released in October, finding “no evidence” to justify the proposal from large broadband companies like Deutsche Telekom and Orange to force websites and apps to pay them. The report comes after European Commission
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Cloudflare servers don't own IPs anymore so how do they connect to the internet?
In this blog we'll discuss how we manage Cloudflare IP addresses used to retrieve the data from the Internet, how our egress network design has evolved, how we optimized it for best use of available IP space and introduce our soft-anycast technology
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How Precision Time Protocol is being deployed at Meta
Implementing Precision Time Protocol (PTP) at Meta allows us to synchronize the systems that drive our products and services down to nanosecond precision. PTP’s predecessor, Network Time Protocol (…
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IRCv3 2022 Spec round-up
IRCv3 Development Community
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How does Windows decide whether your computer has full Internet access?
Looking for special servers.
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Tailscale Funnel
Public access to your device—without the security risks. Tailscale Funnel makes exposing services to the internet safe & simple.
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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.
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Emergency SOS via satellite
Apple’s groundbreaking safety service Emergency SOS via satellite becomes available to customers in the US and Canada starting today.
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Overview of the 555-XXXX phone number
Phone numbers containing "555" are not just used for the movies, and yes, some numbers are indeed real.
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Tracing HTTP Requests with tcpflow
PagerDuty went off very early in the morning, and our hero cursed his bad luck and received the phone call. He made PagerDuty repeat the message twice, but couldn’t understand the message. He pressed the number to acknowledge the incident. He opened the MacBook and found the slack message from the PagerDuty bot more…