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DEFCON Router Hacking Contest Reveals Major Vulnerabilities
"I could take down the internet with that, and so could you." Dan Geer, Chief Information Security Officer of CIA’s venture capital arm, didn't mince words when he mentioned the security flaws in home routers during his keynote address at last month's Black Hat conference in Las Vegas. But he also...
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TCP/IP over audio
We present a simple to use implementation of networking across ultrasonic frequencies, by making use of Gnuradio and a microphone and speakers. This allows you to use TCP/IP , UDP across an audio link.
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Hyperlocal Mesh Networks
The NY Times has a post up this morning about a neighborhood in Brooklyn called Red Hook where they have built a hyperlocal mesh network to service the entire neighborhood, from housing projects to townhouses. Red Hook is a cool place. We were there last night to sample Hometown Bar-B-Que‘s massive beef ribs and a […]
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How Big is Email?
Estimating the size of the world’s communications.
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Verizon made an enemy tonight
On a flight back to New York I read Level 3’s assessment of the latest round of the Netflix vs Internet Provider debacle. The summarized version is that basically Netflix is slow because Verizon refuses to add capacity to peer with Level 3. Fixing the situation would cost Verizon
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Android betrays tethering data
Software engineer, Free, Open Source Software Consultant, Innovator, Fedora & Debian Developer
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Domain Name Registration and Geo DNS for Route 53
Amazon Route 53 is a highly available and scalable Domain Name Service (DNS), including a powerful Health Checking Service. Today we are extending Route 53 with support for domain name registration and management and Geo DNS. We are also reducing the price for Route 53 queries! Let’s take a closer look at each one of…
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If You Can Read This, You're SNIing
When TLS was defined, it didn’t allow more than one hostname to be available on a single IP address / port pair, leading to “virtual hosting” issues; each Web site (for example) now requires a dedicated IP address.
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Using Freenet
I've been following the Freenet project for many years, occasionally firing it up and seeing if I can do anything useful with it. I've been using it regularly over the last month and it has come a long way since I first tried it. It's much faster than what it was in the past. This post describes a bit of...
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This working group has failed
Search IETF mail list archives
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Headerless Train Announcements
A blog about signals, programming, music, and other stuff.
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Goodbye, IPv4 IANA Starts Allocating Final Address Blocks
IPv4 address exhaustion just got more real! In an announcement on Tuesday, the Internet Corporation for Assigned Names and Numbers (ICANN) indicated that they are starting the process of allocating the final available blocks of IPv4 addresses out to the Regional Internet Registries (RIRs) from the IANA recovered…
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HFT in my Backyard – IV
[Update, November 18, 2014: check episode 2 with the Latent answer to this post] There’s a thin grey line Between the black and white It’s evidently hard to find at night Depeche Mode, …
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High-Performance Packet Filtering with Pflua
wingolog: article: high-performance packet filtering with pflua
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From Reddit to Pornhub, Websites Slow Down for Net Neutrality on September 10
You know the net neutrality conversation is breaking new ground when even the porn sites are weighing in. And that's just what we're seeing: Major adult platforms Pornhub and Redtube are joining an online protest on September 10, calling for stronger protections for net neutrality. They’re teaming...
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HTTP/2 interop pains
At around 06:49 CEST on the morning of August 27 2014, Google deployed an HTTP/2 draft-14 implementation on their front-end servers that handle logins to Google accounts (and possibly others). Those at least take care of all the various login stuff you do with Google, G+, gmail, etc. The little problem with that was…
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Venezuela's Internet Crackdown Escalates into Regional Blackout
For the last month, Venezuela has been caught up in widespread protests against its government. The Maduro administration has responded by cracking down on what it claims as being foreign interference online. As that social unrest has escalated, the state's censorship has widened: from the removal...
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Chrome users oblivious to Heartbleed revocation tsunami
Explore thought leadership, industry insights, and other resources related to cybercrime detection, disruption, and takedowns.
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TCP backdoor 32764 – how we could patch the Internet (or part of it)
Eloi Vanderbéken recently found a backdoor on some common routers, which is described on his GitHub here. Basically, a process that listens on the 32764 TCP port runs, sometimes accessible from the WAN interface. We scanned the v4 Internet to look for the routers that have this backdoor wild open, and gathered some…
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The C10K problem
It's time for web servers to handle ten thousand clients simultaneously, don't you think? After all, the web is a big place now.
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Federating Do-It-Yourself ISPs from around the world
Last December, the FDN Federation attended the 30th Chaos Communication Congress in Hamburg.
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Google’s IPv6 Stats Pass 3% Less Than 5 Months After Passing 2%
Wow! The pace of IPv6 deployment is rapidly accelerating! This morning Google’s IPv6 measurements crossed the 3% milestone just under five months from when the 2% milestone was crossed. Prior to that it had taken 11 months to go from 1% to 2%. The growth path is certainly heading in the right direction: To […]