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Changes to Trusted Certificate Authorities in Android Nougat
News and insights on the Android platform, developer tools, and events.
Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 822 posts.
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Friday Facts #176 - Belts optimization for 0.15
Hi everyone. About half a year ago whenever I was sitting deeply in Factorio and when I needed to spend time in my phone, I was reading FFF or Factorio forum. Later when I decided to move - I suddenly realized that Wube is the most logical target to apply my crazy mind. All thanks to those FFF and you guys. Now I am…
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Five Worlds
Something important is almost never mentioned in all the literature about programming and software development, and as a result we sometimes misunderstand each other. You’re a software develo…
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Mathematical Proof That the Lightning Network Cannot Be a Decentralized Bitcoin Scaling Solution
Have you heard of the Bitcoin Lightning Network? It is a proposal that claims that:
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Init Freedom
Free GNU+Linux base OS. Devuan is a fork of Debian without systemd. Devuan provides a safe upgrade path from Debian, to ensure the right to Init Freedom and avoid entanglement.
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Radioactive Waste Management
Nuclear waste is neither particularly hazardous nor hard to manage relative to other toxic industrial wastes. The amount of radioactive waste is very small relative to wastes produced by fossil fuel electricity generation. Safe methods for the final disposal of high-level radioactive waste are technically proven.
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Strategy Letter III: Let Me Go Back!
When you’re trying to get people to switch from a competitor to your product, you need to understand barriers to entry, and you need to understand them a lot better than you think, or people …
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Days of Rage
“People have completely forgotten that in 1972 we had over nineteen hundred domestic bombings in the United States.” — Max Noel, FBI (ret.) Recently, I had my head torn off by a b…
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Gender Imbalances Are Mostly Not Due To Offensive Attitudes
[This post has mostly been replaced/supplanted with a more thorough analysis in Contra Grant On Exaggerated Differences] I. One idea that kept coming up in the comments to the thread on signal-boos…
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5 Problems with National ID Cards
The terrorist attacks of September 11have revived proposals for a national identity card system as a way to verify the identity of airline passengers and prevent terrorists from entering the country. For example, the Chairman and CEO of Oracle Corp., Larry Ellison, recently called for the creation of a national ID…
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Introducing Zero Round Trip Time Resumption (0-RTT)
Cloudflare’s mission is to help build a faster and more secure Internet. Over the last several years, the Internet Engineering Task Force (IETF) has been working on a new version of TLS, the protocol that powers the secure web.
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Electron is flash for the desktop (2016)
What is slack doing? The process was in the background when this happened. I wasn't even interacting with it - I was in a meeting. I only noticed because my laptop fans were whurring when I got back. Restarting slack seemed to fix it for now. But that's not abnormal
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A Message to Our Customers about iPhone Batteries and Performance
Understand iPhone performance and its relation to your battery.
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Exploring different microcontrollers less than $1
A new series that reviews 21 different microcontrollers — all less than $1 — to help familiarize you with all the major ecosystems out there.
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The impossible dream of USB-C
I love the idea of USB-C: one port and one cable that can replace all other ports and cables. It sounds so simple, straightforward, and unified.
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Thinkpad X62
Back in January, I used an old Thinkpad while my 12” Macbook was being repaired. I found myself really enjoying some aspects of it. This nudged me down a path that ended with me modding a frankenpad…
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McDonald's Real Estate: How They Really Make Their Money (2015)
McDonald’s is one of the biggest real estate companies in the world. It owns $28.4 billion worth of land and buildings (before depreciation).
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80-year Harvard study has been showing how to live a healthy and happy life
For nearly 80 years, the Harvard Study of Adult Development has been producing data and lessons on how to live longer, happier, and healthier lives.
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Poor Neighborhoods Make the Best Investments
We can make low risk, high returning investments in our cities while improving the quality of life for people, particularly those who are not benefiting from the current approach.
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Purism Librem Laptops Completely Disable Intel’s Management Engine
Purism makes premium phones, laptops, mini PCs and servers running free software on PureOS. Purism products respect people's privacy and freedom while protecting their security.
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Y Combinator's Founding Principles
Y Combinator's Principles, as written by its founders.
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Suicide Linux
You know how sometimes if you mistype a filename in Bash, it corrects your spelling and runs the command anyway?* Such as when changing directory, or opening a file. I have an idea: Suicide Linux. Any time - any time - you type any remotely incorrect command, the interpreter cr...
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Introduction to ARM Assembly Basics
Welcome to this tutorial series on ARM assembly basics. This is the preparation for the followup tutorial series on ARM exploit development . Before we can dive into creating ARM shellcode and build ROP chains, we need to cover some ARM Assembly basics first.
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Why TLS 1.3 isn't in browsers yet
Upgrading a security protocol in an ecosystem as complex as the Internet is difficult. You need to update clients and servers and make sure everything in between continues to work correctly. The Internet is in the middle of such an upgrade right now.
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Implementing Stripe-Like Idempotency Keys in Postgres
Building resilient services by identifying foreign state mutations and grouping local changes into restartable atomic phases so that every request can be driven to completion.
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Formal verification of the WireGuard protocol
WireGuard has undergone all sorts of formal verification, covering aspects of the cryptography, protocol, and implementation. Below details the various efforts.
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