For a long time, I thought of the blockchain as almost synonymous with cryptocurrencies, so as I saw stuff like “Odyssey” and “lbry” appearing and being “based on the blockchain”, my first thought was that it was another crypto scam. Then, I just got reminded of it and started looking more into it, and it just seemed like regular torrenting. For example, what’s the big innovation separating Odyssey from Peertube, which is also decentralized and also uses P2P? And what part of it does the blockchain really play, that couldn’t be done with regular P2P? More generally, and looking at the futur, does the blockchain offer new possibilities that the fediverse or pre-existing protocols don’t have?

  • dragontamer@lemmy.world
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    1 year ago

    hmac(passphrase, “one”) -> seed used to create the private key.

    Its so god damn simple man. Passphrase is the key. Standardize the solution so that when Hmac(passphrase, ‘one’) emits the same private key on two separate devices, we know that their code is legitimate. Run tests on commercial solutions to make sure they emit the standard answer to a set of publicly known private-keys (as well as a few personal tests to ensure it works on your end) and bam, problem solved.

    You’re telling me that all the best cryptocoin wallet peeps can’t come up with a college-textbook answer like that?

    As other keys are needed, use hmac(passphrase, “two”) and hmac(passphrase, “three”), etc. etc.


    No. The answer is that no one is really trying to solve the info-sec issue with regards to cryptocoin. Its just a money game to them. There’s elementary / college-level solutions that are in the front of any textbook (or maybe left as an exercise, that you’d find at the back of the book / answer key).

    When the level of cryptography knowledge is this primitive, I know that the entire damn community ain’t serious about it and I shouldn’t waste my time with them.