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Mystery signal from a helicopter
I heard a mysterious sound in a Youtube video and started to investigate.
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Level3 is without peer, now what to do?
Some major ISPs appear to be attempting to extort money in exchange for peering with Level3
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FFS SSL
wingolog: article: ffs ssl
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The sad state of Linux Wi-Fi
I've been using 802.11 on Linux now for over a decade, and to be honest, it's still a pretty sad experience. It works well enough that I mostly don't care... but when I care, and try to dig deeper, it always ends up in the answer “this is just crap”.
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The C10M problem
It's time for servers to handle 10 million simultaneous connections, don't you think? After all, computers now have 1000 times the memory as...
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Anatomy of a cheap USB-to-Ethernet adapter
Taking apart a very cheap USB to Ethernet adapter and pondering on the parts found inside.
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Pervasive Monitoring Is an Attack
That’s the title of RFC 7258 , also known as BCP 188 (where BCP stands for “Best Current Practice”); it represents Internet Engineering Task Force consensus on the fact that many powerful well-funded entities feel it is appropriate to monitor people’s use of the Net, without telling those people. The consensus is…
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HTTP/1.1 just got a major update
These documents make the original specification for HTTP/1.1 obsolete . As a HTTP geek, this is a big deal.
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Game servers: UDP vs TCP
When writing networked games, the question of UDP vs TCP will eventually come up. Typically you will hear people say things like: “Unless you’re doing action games, you can use TCP̶…
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HTTP 308 Incompetence Expected
Internet History The Internet from every angle has always been a house of cards held together with defective duct tape. It's a miracle tha...
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How NSA and GCHQ are tapping internet cables
A weblog about Signals Intelligence, Communications Security and top level telecommunications equipment
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How Unreliable is UDP?
Unlike TCP, UDP doesn't provide any delivery or ordering guarantees. Put into practice, just how bad, or good, is UDP?
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Let's Talk About Beacons
Let's Talk About Beacons If you’ve been following the tech scene lately, you may have heard a thing or two about “Beacons”. What are Beacons? Beacons are hardware devices emitting a unique signature...
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HFT in my backyard – II
This is insane: more than 28,000 visitors came to read Part I of “HFT in my backyard”. Some of them are inevitably bots, but my logs reveal the majority to be human readers from bank desks, technol…