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iOS 14 USB tethering broken on Linux: looking for docs and contact at Apple
iOS 14 USB tethering broken on Linux: looking for documentation and contact at Apple
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CoreBGP – Plugging in to BGP
In this post I'll provide some of my personal experience and history working with BGP, and introduce a new BGP library, CoreBGP, which can be used to build the next generation of BGP-enabled applications.
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The History of Usenet and FidoNet
Between roughly 1975 and 1995, access to computers accelerated much more quickly than access to computer networks. First in the United States, and then in other wealthy countries, computers became …
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SSH Keygen – RSA, DSA, Ecdsa, EdDSA
Comparing SSH keys: RSA, DSA, ECDSA, and Ed25519 explained, with a straight algorithm recommendation and the move from keys to certificates. Read on.
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I built an IPFS crawler with libp2p
And lessons learnt
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Huawei proposes to replace TCP/IP at ITU
The Internet continues to evolve at a rapid pace. New services, applications, and protocols are being developed and deployed in many areas.
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Sale of amateur radio AMPRnet TCP/IP addresses raised $108M
A daily log of Ham Radio related news stories.
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Jitsi Meet Security and Privacy
How secure is Jitsi? Learn more about the Jitsi Meet Security & Privacy information, including how we make sure to protect your privacy here.
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IPv4, IPv6, and a sudden change in attitude
A few years ago I wrote [_The World in Which IPv6 was a Good Design_](https://apenwarr.ca/log/20170810). I'm still proud of that article, bu...
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What happens when a ccTLD is retired? Exploring the potential risks of .io
Could the complex political history of Diego Garcia put the .io domain at risk? Tech firms should be aware of potential risk to their websites.
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OpenBSD Router Guide
NOTE: Currently this guide only deals with IPv4 as most people still don't use IPv6 and many ISPs also still only use IPv4, but IPv6 is planned for a future update of the guide.
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Detecting a 2.4 GHz transmission for under 1 EUR
As I was debugging a wireless mouse based on a 2.4 GHz proprietary protocol, I wanted to detect the transmitted signals. Note that I purposefully wrote “detect”: It was sufficient to see how often the transmission occurred (and if at all) and whether the link was unidirectional – i.e., only the mouse transmits and the…
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Android’s IPv6 Is Still Broken
I got into some interesting discussions about IPv6 on Twitter. Then someone asked if Android is getting DHCPv6 support in version 11 of the OS.
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BGP and RPKI
We have been receiving occasional notifications, primarily via twitter from concerned customers who have visited 'isbgpsafeyet.com' and been told by the site's operator, Cloudflare, that their ISP is, apparently unsafe.
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GNUnet 0.14.0
GNU's framework for secure p2p networking
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A Future Without MPEG
Table of contents Introduction The situation today The competitors What is/will be available What the market offers Licensing of other media coding standards My views on the next steps of media coding standards A disclosure My forecast So, what will happen next? And now? Introduction My plan this week was to talk…
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Internet in a Box
I have finished my cruise now, which was mostly holiday, but also some work. I did some training for my mates (mainly in C coding) and we di...
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Say goodbye to resource-caching across sites and domains
A look-back at caching strategies from the past; with recent changes in Chrome's and Safari's caching strategies, there is no caching benefit from using publicly available third-party libraries anymore.
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Good-bye ESNI, hello ECH!
A deep dive into the Encrypted Client Hello, a standard that encrypts privacy-sensitive parameters sent by the client, as part of the TLS handshake.