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kdragon

HN member
Joined
Sat, Jan 28, 2012, 7:40 AM UTC
HN karma
197
Public activity
49 items

About kdragon

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Recent public activity

  1. comment
    Comment #40285184

    It's not that strange. People tend to use what is popular. There are several implementations of core across various languages, not including custom forks of core.

  2. comment
    Comment #38717931

    There was a section of IBM's quantum computing challenge that had you encrypt/decrypt logical qbits by transforming their phase state to a known degree. If the state was altered in…

  3. comment
    Comment #38411429

    Plot twist: this entire shit-show was orchestrated by chatgpt while inside OpenAI's basement.

  4. comment
    Comment #38408902

    > Austin was just a bunch of housed and employed people quietly dying because our government is anti-humanist. Good lord. It was a once in a century weather event. Austin and Texas…

  5. comment
    Comment #37872236

    > I haven't yet heard a rational explanation for just how badly ECDSA mangles the Schnorr protocol in exactly the way that means a lot of implementations end up with horrible secur…

  6. comment
    Comment #37358131

    nostr has an early NIP that talks about publishing timestamp commitments to the bitcoin blockchain, using the open timestamp protocol

  7. comment
    Comment #37358116

    it's not that big a deal if you use a hosted wallet. There's quite a few options out there, like stacker.news or wallet of satoshi.

  8. comment
    Comment #36413588

    You can use it as currency on stacker.news You can tip people on the nostr protocol. stats are on zaplife.lol you can tip musicians on wavlake there's a Minecraft server called sat…

  9. comment
    Comment #34496997

    TLDR: - Create two keypairs. - Use ECDH to derive a shared secret. - Use secret to tweak pubkey of the recipient. - Send money to the tweaked (and hashed) pubkey. - Recipient has t…

  10. comment
    Comment #34491961

    Nostr partially addresses this in a few ways: * Media itself is not stored, only links to media. * Relays are free to limit usage, charge a fee or require proof of work. * There ar…

  11. story
    Show HN: Secure end-to-end client sessions and API calls using crypto key pairs

    Hello. I made this project as an experiment in using key cryptography for user identity in a client server model, and for some future peer to peer projects that I am working on. I …

  12. comment
    Comment #33809511

    Gas fees are also a solution to the halting problem that comes with Ethereum's EVM (and its Turing completeness). So you are paying for space and computation.

  13. comment
    Comment #33750597

    Guilty >_> It feels nice when a protocol has its core devs on the same wavelength as application devs. That's the feeling I get with nostr.

  14. comment
    Comment #33750582

    I was being a bit dramatic with my choice of words but you are absolutely right :-D

  15. comment
    Comment #33750515

    So much FUD. 1) miners profit from energy surplus. They do not create new power plants. Nobody is firing up a new coal plant to mine bitcoin. That is absurd. 2) miners have incenti…

  16. comment
    Comment #33750483

    They do with the extended key as it includes the chain code.

  17. comment
    Comment #33747380

    My vote is for extended keys, something based off HD Wallets: https://github.com/bitcoin/bips/blob/master/bip-0032.mediawi... Easy rotation and recovery of individual keys, but you…

  18. comment
    Comment #33747303

    You can argue that it is not true P2P, since you rely on a public-facing intermediary. A lot of p2p protocols cheat with relays, it is really hard to traverse nats otherwise. Nostr…

  19. comment
    Comment #33747167

    Yes this is the crux of any social media application. I don't know if there will ever be a perfect solution. I like that nostr abstracts this problem away from the relays. Relays o…

  20. comment
    Comment #33747099

    fixed >_<

  21. comment
    Comment #33747046

    Great question! Relays aren't involved in curation or discovery, so it fall on the client. You can request very broad subscriptions from relays! For example, here is a site that su…

  22. story
    Nostr is a stupid simple P2P protocol that works, built by builders

    I have been seeing a lot of shilling for mastodon lately, so I thought I would step in and shill Nostr for a bit. https://github.com/nostr-protocol/nostr Fun facts about Nostr: * N…

  23. comment
    Comment #33640324

    As a Bitcoin maxi this is fun to watch. It's like the 08' financial collapse all over again, but there's no bailout coming this time around. I think it is glaringly obvious at this…

  24. comment
    Comment #31395069

    The future of micropayments will be the Lightning network. It's still under heavy development, but people use it to stream instant sub-cent payments all the time. Check out stacker…

  25. comment
    Comment #27282700

    You can't rewrite the history of blocks that have already been distributed. You may fool SPV nodes but any node with a copy of the blockchain (even if pruned) will reject your vers…