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QUIC at Snapchat
At Snapchat, our goal is to make our Camera the fastest way to share a moment. We do not want Snapchatters to face any delays when they are in the moment and want to share with their real friends.
Topics /
Networking & Internet
The most popular blog posts about networking & internet on Hacker News. 1,406 posts.
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Investigating the impact of HTTP3 on network latency for search
Dropbox is well known for storing users’ files—but it’s equally important we can retrieve content quickly when our users need it most. For the Retrieval Experiences team, that means building a search experience that is as fast, simple, and powerful as possible. But when we conducted a research study in July 2022, one…
933
Cloudflare is now powering Microsoft Edge Secure Network
This integration will allow Microsoft Edge users who opt in to browse the Internet more privately, without being tracked across websites
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Understanding the Stellar Consensus Protocol
What’s an agreement system? What makes one “Byzantine”? What makes a Byzantine one “federated”?
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Encrypted Client Hello: The Future of ESNI in Firefox
Background Two years ago, we announced experimental support for the privacy-protecting Encrypted Server Name Indication (ESNI) extension in Firefox Nightly. The Server Name Indication (SNI) TLS extension enables server and ...
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Did AS8003 just disappear?
There has been a new development in The Mystery of AS8003. As you may recall, this was the AS number registered to a defunct company in Florida that appeared earlier this year in the global routing table announcing over 175 million IPv4 addresses belonging to the US Department of Defense. Well, that just changed.
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IPv6 Support for Amazon S3
Update October 1, 2021 – This post has been edited to remove outdated S3 buckets. As you probably know, every server and device that is connected to the Internet must have a unique IP address. Way back in 1981, RFC 791 (“Internet Protocol”) defined an IP address as a 32-bit entity, with three distinct network […]
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Europe's Internet resilience mitigates impact of submarine cable cuts
Two recent cable cuts that occurred in the Baltic Sea resulted in little-to-no observable impact to the affected countries, in large part because of the significant redundancy and resilience of Internet infrastructure in Europe.
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WHOIS blackout period likely starting in May
What do you do when you want to look up the owner of a domain name? You probably perform a "WHOIS search" to find out the owner's name and contact information. The WHOIS system, which makes certain domain registration data publicly available, is an invaluable research tool for trademark owners a...
940
All quiet in the IPv4 Internet?
Guest Post: A new study measures 1.2 billion unique IPv4 addresses to provide a glimpse of what IPv4 usage activity looks like.
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PixieFail: Nine Vulnerabilities UEFI Implementations
This blog post provides details about nine vulnerabilities affecting the IPv6 network protocol stack of EDK II, TianoCore's open source reference implementation of UEFI.
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Uganda's internet Shutdown
Two days ago, through its communications regulator, Uganda's government ordered the "Suspension Of The Operation Of Internet Gateways" hours before the country's general election. This action was confirmed by several users and journalists who got access to the letter sent to Internet providers.
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ArXiv's Updated Rate Limit Policy
arXiv, and the scientific community at large, are facing a watershed moment. Scholarly publishing is currently changing at a rapid pace, and we are seeing a…
944
Proton Meet
Protect the conversations that matter with a secure, end-to-end encrypted video conferencing from Proton.
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How WhatsApp enables multi-device capability
For years, people have been asking us to create a true multi-device experience that allows people to use WhatsApp on other devices without requiring a smartphone connection. Today, we’re announcing…
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Strength in Numbers: An Entire Ecosystem Relies on Tor
If the Tor Project, the Tor network, and Tor Browser were to disappear, what would happen? Not only would millions of global, daily users lose access to Tor’s software, but the diverse ecosystem of privacy, security, and anti-censorship applications that rely on the Tor network would cease to function.
950
New Functionality: Bluetooth for Raspberry Pi Pico W
Raspberry Pi Pico W, our wireless-enabled variant of our Pico platform, built around our RP2040 microcontroller, now has Bluetooth support.
951
Building an OpenBSD Router
The Ultimate OpenBSD Router
952
Cilium 1.0: Bringing the BPF Revolution to Kubernetes Networking and Security
The past few months have been incredibly exciting for the Cilium and BPF community, with rapid adoption and contributions from major ...
953
Same day ACH: moving payments faster in the USA
New capabilities of Same Day ACH become effective over phases to allow financial institutions and businesses to acclimate to a faster processing environment, as well as to ease the implementation effort. Beginning September 15, 2017, Same Day ACH is available for debit entries, enabling the same-day processing of…
954
5G and Shannon’s Law
Why 5G's faster data rates are possible: Shannon's Law explained in plain language.
955
Replacing HLS/Dash – Live Mass Fanout with Media over QUIC
Media over QUIC: Low-latency, high bitrate, mass fan-out is hard. Who knew?
956
An update on attempted man-in-the-middle attacks
Posted by Heather Adkins, Information Security Manager Today we received reports of attempted SSL man-in-the-middle (MITM) attacks again...
957
Subsea Cable to Connect Asia, Europe, and North America Through the Arctic
Cinia agreed to start a project to build a new subsea cable in the Arctic with Alaskan company Far North Digital.
958
Nearby Connections 2.0: offline high bandwidth peer to peer device communication
News and insights on the Android platform, developer tools, and events.
959
The State of SSL Stacks
The SSL landscape has shifted dramatically. In this paper, we examine OpenSSL 3.x, BoringSSL, LibreSSL, WolfSSL, and AWS-LC with HAProxy.
960
Why we need an Open Wireless movement
If you sometimes find yourself needing an open wireless network in order to check your email from a car, a street corner, or a park, you may have noticed that they're getting harder to find. Stories like the one over the weekend about a bunch of police breaking down an innocent man's door because...