Ключевые слова: 3d, access, algorithm, alphabet, business, close, code, coded, computer, concept, crypt, crypted, data, decrypt, door, encrypt, encrypted, encryption, hash, internet, isolated, key, keyhole, lock, md5, open, padlock, password, privacy, private, protection, render, safe, safety, salt, secret, secure, security, shadow, symbol, system, technology, unlock, web,