단방향 함수복호화 불가능. 단방향. 속도가 빠름Two input(text to encrypt and key) unlike Hashing accept text argument onlyHashing NotionHashing PropertyHash FunctionSaltingHashing DigestRainbow Attackavalanche effectDivision hasingMultiplication method hashingUniversal hashingLocality-sensitive 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/