public string AESEncrypt(string Text)
        {
            byte[] dataToEncrypt = Encoding.UTF8.GetBytes(Text);
            byte[] key = Convert.FromBase64String(AES_Key);
            byte[] iv = Convert.FromBase64String(AES_Iv);

            using (var aes = new AesManaged())
            {
                aes.Mode = CipherMode.CBC;
                aes.Padding = PaddingMode.PKCS7;
                aes.Key = key;
                aes.IV = iv;
                using (var ms = new MemoryStream())
                {
                    using (var cs = new CryptoStream(ms, aes.CreateEncryptor(), CryptoStreamMode.Write))
                    {
                        cs.Write(dataToEncrypt, 0, dataToEncrypt.Length);
                        cs.FlushFinalBlock();
                        return Convert.ToBase64String(ms.ToArray());
                    }
                }
            }
        }

        public async Task<string> AESEncryptAsync(string Text)
        {
            byte[] dataToEncrypt = Encoding.UTF8.GetBytes(Text);
            byte[] key = Convert.FromBase64String(AES_Key);
            byte[] iv = Convert.FromBase64String(AES_Iv);

            using (var aes = new AesManaged())
            {
                aes.Mode = CipherMode.CBC;
                aes.Padding = PaddingMode.PKCS7;
                aes.Key = key;
                aes.IV = iv;
                using (var ms = new MemoryStream())
                {
                    using (var cs = new CryptoStream(ms, aes.CreateEncryptor(), CryptoStreamMode.Write))
                    {
                        await cs.WriteAsync(dataToEncrypt, 0, dataToEncrypt.Length);
                        cs.FlushFinalBlock();
                        return Convert.ToBase64String(ms.ToArray());
                    }
                }
            }
        }

An item with the same key has already been added.

_uow.Update(employee, x => x.OwnedCollection(y => y.RemainingLessons));

 var path = "#/page/" + (page + 1) + "/" + $(options.pagerSortById).val() + "/" + $(options.pagerSortOrderId).val();

Path.map("#/page(/:page)(/:sortby)(/:order)").to(function () {