HNHacker News
TopNewBestAskShowJobs

Anunayj

597 karma · joined February 6, 2021

I'm no one, stop stalking me

Contact: me [at] anu.ninja

submissionscomments
Anunayj··on Coconut Ventures: A game where you start your own VC Fund in Bengaluru
Original Post: https://www.reddit.com/r/bangalore/comments/1sqeuzd/i_made_a...
Anunayj··on Bitwarden SDK relicensed from proprietary to GPLv3
Can someone also comment on how secure the built in password in manager in Firefox is to unsophisticated malware attacks that simply copy your browser extension data and such. Compared to bitwarden which requires a password to unlock it, and as I understand stores everything encrypted on disk.
Anunayj··on Forget ChatGPT: why researchers now run small AIs on their laptops
I recently experimented with running llama-3.1-8b-instruct locally on my Consumer hardware, aka my Nvidia RTX 4060 with 8GB VRAM, as I wanted to experiment with prompting pdfs with a large context which is extremely expensive with how LLMs are priced.

I was able to fit the model with decent speeds (30 tokens/seconds) and a 20k token context completely on the GPU.

For summarization, the performance of these models are decent enough. However unfortunately in my use case I felt using Gemini's Free Tier with it's multimodal capabilities and much better quality output made running local LLMs not really worth it as of right now, atleast for consumers.

Anunayj··on A Real Life Off-by-One Error
Where was the off by one error? I read the article and didn't find any mention of it.
Anunayj··on Show HN: OBS Live-streaming with 120ms latency
Why is low latency livestream so hard, while at the same time Cloud Gaming Tech like Nvidia Gamestream and such can have such a flawless experience?

I've used Moonlight + Nvidia Gamestream with ~40ms RTT and couldn't feel a difference in competitive shooters, so total latency must be pretty low.

Does it have something to do with the bandwidth requirements? (1 stream v/s potentially hundreds)

Anunayj··on Secure Boot is broken on 200 models from 5 big device makers
Was this laptop in question from Hewlett Packard (HP)? Because I swear I've seen this exact behaviour on a HP laptop.
Anunayj··on French court orders Google, Cloudflare, Cisco to poison DNS to stop piracy
Well there are a couple of ways one can do this!

1. Recursively lookup DNS, so domains will have to be blocked at the registrar level, since DNS is unencrypted, it can be blocked at ISP level as well.

2. Use a protocol alternative to DNS, a good mature example is GNS. It aims to replace DNS, with a built from group up, modernish protocol. Using a DHT and public-key cryptography.

3. There are "block chain" solutions to the whole domain problem, look at Handshake, ENS etc.

Anunayj··on Swipos-GIS/GEO, nationwide GNSS RTK correction for centimeter accurate location
I wanted to play around with this! But too bad I have a Samsung Snapdragon :(

And it doesn't expose ADR/carrier phase.

Anunayj··on NOAA Forecasts Solar Storm (G4)
Are there any observable effects of such events that I can see on everyday equipment? Something like increased Bit Flips caused by Cosmic Rays or such?
Anunayj··on Tried Vision Pro. Here's what I thought
I really shouldn't be the one to doubt, considering the size we've seen computers go from and to. But is it even possible to fit all that in that size? Like as I understand optics limits a lot about how far the screen has to be, even with the use of lenses. And it wouldn't be fully passthrough if they use the Google glass like approach as I understand?
Anunayj··on Forging signed commits on GitHub
For people who might be wondering why git hasn't moved to sha256 yet, here's a lwn article on it: https://lwn.net/Articles/898522/
Anunayj··on Instant messaging: Protocols are "commons", let's take them seriously
What is a ARPA email address? I've never heard of it. Did they look different from normal SMTP email address used today? Or was it like your email server just supported ARPA and not SMTP.
Anunayj··on What is the point of a public key fingerprint?
Hey atleast it wasn't a RSA key. Though for this reason I just have my public key publicly accessible (For instance github exposes all of user's public keys) and just curl it in.
Anunayj··on Saying Goodbye to OpenSubtitles.org API
The Whisper API provides timestamped subtitle files, so that's a non issue, all you have to do is extract the audio, split and upload
Anunayj··on Encrypted Client Hello
Ah yes, sorry I thought you meant can't we just use plaintext DNS + DNSSEC.
Anunayj··on Satya Nadella Says Copilot Will Be as Significant as the PC
This made me chuckle, here's a copy of the original article [1] for anyone interested.

1. https://learn.microsoft.com/en-us/previous-versions/technet-...

Anunayj··on Encrypted Client Hello
Yes, however it defeats one of the main point of ECH, that is encrypting the SNI. Since the domain is leaked in plaintext DNS.
Anunayj··on Some flying robot behavior improvements
Space Exploration is frankly a pretty awesome mod, however I think you should only pick it up if you plan to invest atleast ~500 (more) hours into the game. I'm almost halfway through a run and it's been awesome. It gets more fun as it goes on.
Anunayj··on The 'fuck you' pattern (2021)
I noticed this too! The reddit webapp on mobile was pretty much unusable before and would constantly ask me to download the app. Accidentally visited it a few days ago and was surprised it didn't happen.
Anunayj··on Phishing domains tanked after Meta sued Freenom
So far I've only found https://nic.eu.org/ but it works, and I assume it's unlikely to go anywhere for the foreseeable future.
Anunayj··on Following UK antitrust order, Meta sells Giphy to Shutterstock for $53M
And it's extremely funny since most of these text to image models were container Shutterstock watermarked images, to the point it thinks humans see the world with a big shutterstock watermark across it with certain prompts.
Anunayj··on Vicuna: An open-source chatbot impressing GPT-4 with 90% ChatGPT quality
OpenAI persuing that would likely end up setting precedent for it's own demise, I'd like to see them try.
Anunayj··on Cracking encrypted LastPass vaults
> but after 10 guesses the pin is reset?

that does little to counter the real problem, as the chance of successfully guessing the pin on first try is still 1/1e5, which gives ~69k attempts for a 50% chance of correctly guess that pin, Which is like ~2 hr at 10 pin attempts/second. Having request throttling helps tremendously, but shouldn't be the only deterrence in place. Moreover it should be implemented in a way that it does not become a way for DoS attacks.

Anunayj··on Telegram: No-SIM Signup, Auto-Delete All Chats, Topics 2.0 and more
I am a little confused as to why a blockchain was necessary here? Since Telegram is a centralized platform, couldn't they just roll their own "usernames" which they already do.
Anunayj··on Tell HN: Domain fronting to be blocked on Azure
I know alot of people cite "Security Concerns", but I suspect the problem might be simply a technical reason. I personally have been using nginx's ssl_preread module to reverse proxy my connections without SSL termination, domain fronting would break things in my situation. Having the possibility of domain fronting is just too much to consider in your software stack.
Anunayj··on Indian ISPs: We already give govt full access to web traffic
People really underestimate the full scale of this, specially today with so many sites using cloudflare without strict ssl reverse proxy connection, Cloudflare Endpoints in India are INSIDE ISP networks [1], what this means is the ISP (and therefore by extension the government) sees EVERYTHING going out of cloudflare servers over http in plaintext. Worse ISP will also modify that content so you get the "This site has been blocked in India under diretions from [...]" over https! cause that's what cloudflare saw when it did it's (insecure) http request

1. https://github.com/captn3m0/hello-cloudflare

Anunayj··on UK Government scans all web servers hosted in the UK for vulnerabilities
There is none, "a potential hacker" will however go ahead and try to exploit the system.
Anunayj··on Intel Extension for TensorFlow
> Also, tf.random always returns the same random numbers:

reminds of this particular xkcd [1], How someone fucks up that bad is beyond me.

1. https://xkcd.com/221/

Anunayj··on Open letter to Gitea
I wonder, how does "acquiring" a open source project work? Does it mean the company acquires assets like Name, Trademark, Domain and such? Since the code itself is open source. (Sure you might be able to get rights to the owner's code)

And even after that won't the company itself have to start putting telemetry and stuff themselves since prexisting maintainers definately won't do that. It feels pretty much like a Hostile takeover than acquiring. How do they even benefit from it

Anunayj··on Making an SSH client the hard way
To add, certain concerns still stand since the Web crypto API is extremely limited in capabilities (Example it doesn't support secp256k1).

However on the bright side performance.now() has a much worse resolution on most browsers, making timing attacks harder.

Page 1 of 12Next →