Which three are distinctions between asymmetric and symmetric algorithms？ （）
- A、Only symmetric algorithms have a key exchange technology built in
- B、Asymmetric algorithms are used quite often as key exchange protocols for symmetricalgorithms
- C、Only asymmetric algorithms have a key exchange technology built in
- D、Asymmetric algorithms are based on more complex mathematical computations
正确答案:B,C,D
答案解析:有
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