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Networking & Internet

The most popular blog posts about networking & internet on Hacker News. 204 posts.

2018
41

Playing battleships over BGP

BGP is the glue of the internet. For a protocol that was produced on two napkins in 1989 it is both amazing and horrifying that it runs almost all of the ISP to ISP interactions and is now a very fundemental part of the internet.

51

A Map of Wireless Passwords from Airports and Lounges

 This map is now available in app form! WiFox is available on the App Store and Google Play. Finding an open wireless connection in many airports isn't always easy, or possible, without a password (or local phone number which is stupid). The difficulty of getting online is why I asked you for and created an…

53

TLS 1.3 and Proxies

I'll generally ignore the internet froth in a given week as much as possible, but when Her Majesty's Government starts repeating misunderstandings about TLS 1.3 it is necessary to write something, if only to have a pointer ready for when people start citing it as evidence.

54

Tcpdump Examples

In these tcpdump examples you will find 22 tactical commands to zero in on the key packets. Know your network with this powerful packet capture tool. Examples for http, icmp, dns, snmp and more.

57

Technology preview: Sealed sender for Signal

In addition to the end-to-end encryption that protects every Signal message, the Signal service is designed to minimize the data that is retained about Signal users. By design, it does not store a record of your contacts, social graph, conversation list, location, user avatar, user profile name, ...