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Flightradar24's new GPS jamming map
Learn how to view areas of GPS jamming affecting aircraft around the world and how GPS jamming affects aviation.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 85 posts.
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DNS traffic can leak outside the VPN tunnel on Android
We were recently made aware of multiple potential DNS leaks on Android. They stem from bugs in Android itself, and only affect certain apps.
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Is Tor still safe to use?
This blog post is a response to an investigative news report about a large-scale law-enforcement attack that managed to de-anonymize a user of an old version of the long-retired app Ricochet. This blog post aims to provide insight into what we know so far. Nothing that the Tor Project has learned about this incident…
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.INTERNAL is now reserved for private-use applications
Whereas, on 1 March 2019, the Board took action on each of the 35 recommendations issued within the Competition, Consumer Trust, and Consumer Choice (CCT) Review Team Final Report dated 8 September 2018, as specified within the scorecard titled " Final CCT Recommendations: Board Action (1 March 2019) ". The Board…
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Using Cloudflare on your website could be blocking RSS users
Cloudflare's security features could be blocking RSS feed users from accessing your website
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iMessage with PQ3 Cryptographic Protocol
We are introducing PQ3, a groundbreaking cryptographic protocol for iMessage that advances the state of the art of end-to-end secure messaging. With compromise-resilient encryption and extensive defenses against even highly sophisticated quantum attacks, PQ3 provides protocol protections that surpass those in all…
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Warning: DNS encryption in Little Snitch 6.1 may occasionally fail
UPDATE: Spoke too soon… The problem discussed here turned out to be specific to Little Snitch 6.1 and not a general issue in macOS. It has already been fixed in Little Snitch 6.1.1. See the end of the article for details. DNS Encryption 101 When…
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WebSockets vs. Server-Sent-Events vs. Long-Polling vs. WebRTC vs. WebTransport
Learn the unique benefits and pitfalls of each real-time tech. Make informed decisions on WebSockets, SSE, Polling, WebRTC, and WebTransport.
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The New Internet
Tailscale's CEO, Avery Pennarun, explores the future of the internet, discussing the evolution of networking, the issues with today's complex systems, and how Tailscale is simplifying connectivity for developers with a new, more efficient approach. Discover the vision for a New Internet.
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JIT WireGuard
Our fancy WireGuard setup was accumulating stale peers. Here's what we did about it.
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Attackers can decloak routing-based VPNs
We discovered a fundamental design problem in VPNs and we're calling it TunnelVision. This problem lets someone see what you're doing online, even if you think you're safely using a VPN.
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The FCC needs to stop 5G fast lanes
The FCC is set to vote on April 25 to restore its authority over the companies we pay to get online, and reinstate federal net neutrality protections that were jettisoned by the Trump administration in 2017. Net neutrality protections are supposed to ensure that we, not the internet service providers
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How SSH port became 22 (2017)
The SSH port is 22. This is the story of how it got that port number. And practical configuration instructions.
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Removing data transfer fees when moving off Google Cloud
Customers discontinuing their use of Google Cloud can move their data without incurring any network data transfer fees.
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MacOS sometimes leaks traffic after system updates
We have found that you could be leaking traffic on macOS after system updates. To our current knowledge a reboot resolves it. We are currently investigating this and will follow up with more information.
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Mitmproxy 11: Full HTTP/3 Support
We are excited to announce the release of mitmproxy 11, which introduces full support for HTTP/3 in both transparent and reverse proxy modes. We’re also bringing in a ton of DNS improvements that we’ll cover in this blog post.
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Opus 1.5 released: Opus gets a machine learning upgrade
This 1.5 release is unlike any of the previous ones. It brings many new features that can improve quality and the general audio experience. That is achieved through machine learning. Although Opus has included machine learning — and even deep learning — before (e.g. for speech/music detection ), this is the first time…
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Czech republic sets IPv4 end date
On 17 January 2024, the Government of the Czech Republic approved the material "Restarting the implementation of DNSSEC and IPv6 technologies in the state administration". On the basis of this decision, the Czech state administration will stop providing its services over IPv4 on 6 June 2032. Thus, the Czech Republic…
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Second factor SMS: Worse than its reputation
One-time passwords are often sent via SMS. Security researchers from the CCC recently had live access to over 200 million such SMS messages from more than 200 affected companies.
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Matrix 2.0 Is Here
Matrix, the open protocol for secure decentralised communications
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Proposed top-level domain string for private use: ".internal"
ICANN received a total of 32 public comments from across the community on the Proposed Top-Level Domain String for Private Use. Thirteen of these were in support of the proposal. Of the remaining nineteen comments, six believed a shorter string should be selected, one believed a more meaningful string should be…
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Ham radio operators receive signals from Voyager 1 on Dwingeloo telescope
We have used the historic Dwingeloo radio telescope to receive signals from the Voyager 1 spacecraft. Only a few telescopes in the world have received these signals, which are very faint due to the distance of Voyager 1: almost 25 billion kilometers, more than four times the distance to Pluto.
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Threat actor abuses Cloudflare tunnels to deliver remote access trojans
Key findings Proofpoint has observed an increase in malware delivery via TryCloudflare Tunnel abuse. The activity is financially motivated and delivers exclusively remote
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Cloudflare loses 22% of its domains in Freenom .tk shutdown
A staggering 12.6 million domains on TLDs controlled by Freenom (.tk, .cf and .gq) have been shut down and no longer resolve, leading to a significant reduc ...
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Spotify has shut down several API endpoints
To increase security we are limiting access to certain Web API endpoints for new applications.
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Speed, scale and reliability: 25 years of Google datacenter networking evolution
Google networking leaders reflect on the milestones that led to Jupiter supporting 13 petabits per second bandwidth, and what comes next.
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WPA3 Enterprise 192-bit mode at home
For our 2023 holiday project, we're setting up an WPA3 Enterprise certificate-authenticated Wi-Fi network at home! And when your family from out of town asks to "jump on the Wi-Fi real quick," you'll learn why this type of network is such a hassle to manage.
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