단방향 함수복호화 불가능. 단방향. 속도가 빠름Hashing NotionHashing PropertyHash FunctionSaltingHashing DigestRainbow Attackavalanche effectDivision hasingMultiplication method hashingUniversal hashing Hashing UsagesHashing ToolWeakness of Hashing Hashing, explained in 50 secondsHashes are at the core of cryptography. Did you know blockchains are based on them too? #shortshttps://youtube.com/shorts/G38Bj1Lt-0E?feature=shareSpeed HashingHashes are a bit like fingerprints for data. A given hash uniquely represents a file, or any arbitrary collection of data. At least in theory. This is a 128-bit MD5 hash you're looking at above, so it can represent at most 2128 unique items, or 340 trillion trillion trillion. Inhttps://blog.codinghorror.com/speed-hashing/