[HaBo]

0ySEo{C6Rnât"oy_RJUnuo5DG1RSZÁ:H!PA%FUCWÓx"IFÉR5êGéz3rCÊy3NqÊjXêPzD7OAÂDRIF:EHWvÚz%qB$LR0sÚxYGú

        private const string possibleChars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890!\"§$%&/()=?.:-_,;áéíóúÁÉÍÓÚâêîôûÂÊÎÔÛäöü+*~'#[]{}\\<>| _";

        public static string CryptText(string text, string password, int keyLength)
        {
            if (password == "")
                password = "Standard";
            string crypted = string.Empty;
            char[] key = new char[keyLength];
            char[] pass = password.ToCharArray();
            int seed = DateTime.Now.Minute * 60000 + DateTime.Now.Second * 1000 + DateTime.Now.Millisecond;
            Random rand = new Random(seed);
            for (int i = 0; i < keyLength; i++)
            {
                key[i] = getChar(rand.Next(0, possibleChars.Length - 1));
            }

            for (int i = 0; i < keyLength; i++)
            {
                crypted += CryptChar(key[i], password[i % password.Length]);
            }

            //Text verschlüsseln
            for (int i = 0; i < text.Length; i++)
            {
                char c1 = CryptChar(pass[i % pass.Length], text[i]);
                crypted += CryptChar(c1, key[i % keyLength]);
            }

            return crypted;
        }

        private static char CryptChar(char c1, char c2)
        {
            if (possibleChars.Contains(c1) && possibleChars.Contains(c2))
            {
                int c1ID = 0;
                int c2ID = 0;
                for (int i = 0; i < possibleChars.Length; i++)
                {
                    if (possibleChars[i] == c1)
                        c1ID = i;
                    if (possibleChars[i] == c2)
                        c2ID = i;
                }
                return getChar(c1ID + c2ID);
            }
            return '_';
        }

        private static char getChar(int id)
        {
            if (id >= 0)
            {
                return possibleChars[id % (possibleChars.Length - 1)];
            }
            else
            {
                return possibleChars[(possibleChars.Length - 1) + id];
            }
        }