Hacker News new | ask | show | jobs
by a1369209993 2931 days ago
Also a non-redactable public record, although it's a bit hard to do that robustly; you need a transaction saying "find md5^[N]([X]) xor [md5^N(X) xor data]" to ensure you data is already securely embedded before anyone can determine that it's classified/copyrighted/otherwise-censor-bait.