The extra amount of data encoding heightens transmission security.

而外的数据编码提高了传输的安全性。

youdao

However, it requires a huge amount of computations and long time of encoding.

但这种方式存在大量的计算量，编码时间长。

youdao

However, it requires a huge amount of computations and long time of encoding.

但这种方式存在大量的计算量，编码时间长。

youdao